102252100651 has 2 divisors, whose sum is σ = 102252100652. Its totient is φ = 102252100650.

The previous prime is 102252100631. The next prime is 102252100729. The reversal of 102252100651 is 156001252201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102252100651 - 2³¹ = 100104617003 is a prime.

It is not a weakly prime, because it can be changed into another prime (102252100631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51126050325 + 51126050326.

It is an arithmetic number, because the mean of its divisors is an integer number (51126050326).

Almost surely, 2^102252100651 is an apocalyptic number.

102252100651 is a deficient number, since it is larger than the sum of its proper divisors (1).

102252100651 is an equidigital number, since it uses as much as digits as its factorization.

102252100651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 102252100651 its reverse (156001252201), we get a palindrome (258253352852).

The spelling of 102252100651 in words is "one hundred two billion, two hundred fifty-two million, one hundred thousand, six hundred fifty-one".