102252100652 has 96 divisors (see below), whose sum is σ = 208492569600. Its totient is φ = 43482396672.

The previous prime is 102252100651. The next prime is 102252100729. The reversal of 102252100652 is 256001252201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (102252100651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5219708 + ... + 5239260.

It is an arithmetic number, because the mean of its divisors is an integer number (2171797600).

Almost surely, 2^102252100652 is an apocalyptic number.

It is an amenable number.

102252100652 is an abundant number, since it is smaller than the sum of its proper divisors (106240468948).

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

102252100652 is a wasteful number, since it uses less digits than its factorization.

102252100652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19735 (or 19733 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 102252100652 its reverse (256001252201), we get a palindrome (358253352853).

The spelling of 102252100652 in words is "one hundred two billion, two hundred fifty-two million, one hundred thousand, six hundred fifty-two".