102203100023251 has 2 divisors, whose sum is σ = 102203100023252. Its totient is φ = 102203100023250.

The previous prime is 102203100023113. The next prime is 102203100023257. The reversal of 102203100023251 is 152320001302201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102203100023251 - 2¹⁵ = 102203099990483 is a prime.

It is not a weakly prime, because it can be changed into another prime (102203100023257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101550011625 + 51101550011626.

It is an arithmetic number, because the mean of its divisors is an integer number (51101550011626).

Almost surely, 2^{102203100023251} is an apocalyptic number.

102203100023251 is a deficient number, since it is larger than the sum of its proper divisors (1).

102203100023251 is an equidigital number, since it uses as much as digits as its factorization.

102203100023251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 102203100023251 its reverse (152320001302201), we get a palindrome (254523101325452).

The spelling of 102203100023251 in words is "one hundred two trillion, two hundred three billion, one hundred million, twenty-three thousand, two hundred fifty-one".