102100312211 has 2 divisors, whose sum is σ = 102100312212. Its totient is φ = 102100312210.

The previous prime is 102100312199. The next prime is 102100312261. The reversal of 102100312211 is 112213001201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102100312211 - 2⁶ = 102100312147 is a prime.

It is not a weakly prime, because it can be changed into another prime (102100312261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050156105 + 51050156106.

It is an arithmetic number, because the mean of its divisors is an integer number (51050156106).

Almost surely, 2^102100312211 is an apocalyptic number.

102100312211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100312211 is an equidigital number, since it uses as much as digits as its factorization.

102100312211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102100312211 its reverse (112213001201), we get a palindrome (214313313412).

The spelling of 102100312211 in words is "one hundred two billion, one hundred million, three hundred twelve thousand, two hundred eleven".