102011002302091 has 2 divisors, whose sum is σ = 102011002302092. Its totient is φ = 102011002302090.

The previous prime is 102011002302049. The next prime is 102011002302149. The reversal of 102011002302091 is 190203200110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011002302091 - 2²⁵ = 102010968747659 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011002302031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005501151045 + 51005501151046.

It is an arithmetic number, because the mean of its divisors is an integer number (51005501151046).

Almost surely, 2^{102011002302091} is an apocalyptic number.

102011002302091 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011002302091 is an equidigital number, since it uses as much as digits as its factorization.

102011002302091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 102011002302091 its reverse (190203200110201), we get a palindrome (292214202412292).

The spelling of 102011002302091 in words is "one hundred two trillion, eleven billion, two million, three hundred two thousand, ninety-one".