101011245445256 has 256 divisors, whose sum is σ = 220692962880000. Its totient is φ = 43018398646272.

The previous prime is 101011245445223. The next prime is 101011245445337. The reversal of 101011245445256 is 652544542110101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9362423510 + ... + 9362434298.

It is an arithmetic number, because the mean of its divisors is an integer number (862081886250).

Almost surely, 2^{101011245445256} is an apocalyptic number.

It is an amenable number.

101011245445256 is an abundant number, since it is smaller than the sum of its proper divisors (119681717434744).

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

101011245445256 is a wasteful number, since it uses less digits than its factorization.

101011245445256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176 (or 12172 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

Adding to 101011245445256 its reverse (652544542110101), we get a palindrome (753555787555357).

The spelling of 101011245445256 in words is "one hundred one trillion, eleven billion, two hundred forty-five million, four hundred forty-five thousand, two hundred fifty-six".