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10102131200100 = 22352299911228333
BaseRepresentation
bin1001001100000001010111…
…1100010001000001100100
31022202202100220002210000010
42103000111330101001210
52311003131041400400
633252504403050220
72061566141254212
oct223002574210144
938682326083003
1010102131200100
113245320778315
121171a3b370970
1358381c35b0c4
1426cd3523bcb2
15127ba6309450
hex93015f11064

10102131200100 has 72 divisors (see below), whose sum is σ = 29238581736000. Its totient is φ = 2693003146880.

The previous prime is 10102131200087. The next prime is 10102131200101. The reversal of 10102131200100 is 100213120101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10102131200101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4714467 + ... + 6513866.

It is an arithmetic number, because the mean of its divisors is an integer number (406091413000).

Almost surely, 210102131200100 is an apocalyptic number.

10102131200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102131200100 is an abundant number, since it is smaller than the sum of its proper divisors (19136450535900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102131200100 is a wasteful number, since it uses less digits than its factorization.

10102131200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231349 (or 11231342 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10102131200100 its reverse (100213120101), we get a palindrome (10202344320201).

The spelling of 10102131200100 in words is "ten trillion, one hundred two billion, one hundred thirty-one million, two hundred thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2999 5998 8997 11996 14995 17994 29990 35988 44985 59980 74975 89970 149950 179940 224925 299900 449850 899700 11228333 22456666 33684999 44913332 56141665 67369998 112283330 134739996 168424995 224566660 280708325 336849990 561416650 673699980 842124975 1122833300 1684249950 3368499900 33673770667 67347541334 101021312001 134695082668 168368853335 202042624002 336737706670 404085248004 505106560005 673475413340 841844266675 1010213120010 1683688533350 2020426240020 2525532800025 3367377066700 5051065600050 10102131200100