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101210102101010 = 25710931322834951
BaseRepresentation
bin10111000000110011010000…
…001011101111010000010010
3111021100120222000220112122102
4113000303100023233100102
5101231211242114213020
6555131140134240402
730214121452242650
oct2700632013572022
9437316860815572
10101210102101010
112a280a66104281
12b4272424b6102
1344620c1618cc6
141adc848c79dd0
15ba7a912d5475
hex5c0cd02ef412

101210102101010 has 32 divisors (see below), whose sum is σ = 208394126998272. Its totient is φ = 34668858369600.

The previous prime is 101210102100977. The next prime is 101210102101021. The reversal of 101210102101010 is 10101201012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210102100982 and 101210102101000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661340966 + ... + 661493985.

It is an arithmetic number, because the mean of its divisors is an integer number (6512316468696).

Almost surely, 2101210102101010 is an apocalyptic number.

101210102101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210102101010 is an abundant number, since it is smaller than the sum of its proper divisors (107184024897262).

101210102101010 is a wasteful number, since it uses less digits than its factorization.

101210102101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322836058.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101210102101010 its reverse (10101201012101), we get a palindrome (111311303113111).

The spelling of 101210102101010 in words is "one hundred one trillion, two hundred ten billion, one hundred two million, one hundred one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 1093 2186 5465 7651 10930 15302 38255 76510 1322834951 2645669902 6614174755 9259844657 13228349510 18519689314 46299223285 92598446570 1445858601443 2891717202886 7229293007215 10121010210101 14458586014430 20242020420202 50605051050505 101210102101010