102121000212211 has 2 divisors, whose sum is σ = 102121000212212. Its totient is φ = 102121000212210.

The previous prime is 102121000212199. The next prime is 102121000212241. The reversal of 102121000212211 is 112212000121201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102121000212211 - 2²³ = 102120991823603 is a prime.

It is not a weakly prime, because it can be changed into another prime (102121000212241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060500106105 + 51060500106106.

It is an arithmetic number, because the mean of its divisors is an integer number (51060500106106).

Almost surely, 2^{102121000212211} is an apocalyptic number.

102121000212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121000212211 is an equidigital number, since it uses as much as digits as its factorization.

102121000212211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102121000212211 its reverse (112212000121201), we get a palindrome (214333000333412).

The spelling of 102121000212211 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twelve thousand, two hundred eleven".