102101221110131 has 2 divisors, whose sum is σ = 102101221110132. Its totient is φ = 102101221110130.

The previous prime is 102101221110107. The next prime is 102101221110191. The reversal of 102101221110131 is 131011122101201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102101221110131 - 2²⁶ = 102101154001267 is a prime.

It is a super-2 number, since 2×102101221110131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102101221110191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050610555065 + 51050610555066.

It is an arithmetic number, because the mean of its divisors is an integer number (51050610555066).

Almost surely, 2^{102101221110131} is an apocalyptic number.

102101221110131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101221110131 is an equidigital number, since it uses as much as digits as its factorization.

102101221110131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 102101221110131 its reverse (131011122101201), we get a palindrome (233112343211332).

The spelling of 102101221110131 in words is "one hundred two trillion, one hundred one billion, two hundred twenty-one million, one hundred ten thousand, one hundred thirty-one".