101102523256 has 64 divisors (see below), whose sum is σ = 219817082880. Its totient is φ = 42696979200.

The previous prime is 101102523211. The next prime is 101102523257. The reversal of 101102523256 is 652325201101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102523257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4694545 + ... + 4716031.

It is an arithmetic number, because the mean of its divisors is an integer number (3434641920).

Almost surely, 2^101102523256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101102523256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109908541440).

101102523256 is an abundant number, since it is smaller than the sum of its proper divisors (118714559624).

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

101102523256 is a wasteful number, since it uses less digits than its factorization.

101102523256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724 (or 22720 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 101102523256 its reverse (652325201101), we get a palindrome (753427724357).

The spelling of 101102523256 in words is "one hundred one billion, one hundred two million, five hundred twenty-three thousand, two hundred fifty-six".