101265051160 has 128 divisors (see below), whose sum is σ = 280535068800. Its totient is φ = 32036290560.

The previous prime is 101265051157. The next prime is 101265051191. The reversal of 101265051160 is 61150562101.

It is a happy number.

It is a super-2 number, since 2×101265051160² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15506776 + ... + 15513304.

It is an arithmetic number, because the mean of its divisors is an integer number (2191680225).

Almost surely, 2^101265051160 is an apocalyptic number.

101265051160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101265051160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140267534400).

101265051160 is an abundant number, since it is smaller than the sum of its proper divisors (179270017640).

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

101265051160 is a wasteful number, since it uses less digits than its factorization.

101265051160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 101265051160 in words is "one hundred one billion, two hundred sixty-five million, fifty-one thousand, one hundred sixty".