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10101030130020 = 2235168350502167
BaseRepresentation
bin1001001011111101010001…
…0100000001000101100100
31022202122112011020121210210
42102333110110001011210
52310443402203130040
633252203231215420
72061526641313314
oct222772424010544
938678464217723
1010101030130020
1132449061a2045
121171792677570
135836a51c434b
1426cc6cd01444
15127b3e811480
hex92fd4501164

10101030130020 has 24 divisors (see below), whose sum is σ = 28282884364224. Its totient is φ = 2693608034656.

The previous prime is 10101030129979. The next prime is 10101030130043. The reversal of 10101030130020 is 2003103010101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10101030129978 and 10101030130005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84175251024 + ... + 84175251143.

It is an arithmetic number, because the mean of its divisors is an integer number (1178453515176).

Almost surely, 210101030130020 is an apocalyptic number.

10101030130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101030130020 is an abundant number, since it is smaller than the sum of its proper divisors (18181854234204).

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

10101030130020 is a wasteful number, since it uses less digits than its factorization.

10101030130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168350502179 (or 168350502177 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10101030130020 its reverse (2003103010101), we get a palindrome (12104133140121).

The spelling of 10101030130020 in words is "ten trillion, one hundred one billion, thirty million, one hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 168350502167 336701004334 505051506501 673402008668 841752510835 1010103013002 1683505021670 2020206026004 2525257532505 3367010043340 5050515065010 10101030130020