102122500252 has 12 divisors (see below), whose sum is σ = 178720507000. Its totient is φ = 51059498256.

The previous prime is 102122500243. The next prime is 102122500253. The reversal of 102122500252 is 252005221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122500253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302127 + ... + 543622.

Almost surely, 2^102122500252 is an apocalyptic number.

It is an amenable number.

102122500252 is a deficient number, since it is larger than the sum of its proper divisors (76598006748).

102122500252 is a wasteful number, since it uses less digits than its factorization.

102122500252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875940 (or 875938 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 102122500252 its reverse (252005221201), we get a palindrome (354127721453).

The spelling of 102122500252 in words is "one hundred two billion, one hundred twenty-two million, five hundred thousand, two hundred fifty-two".