101202112022111 has 2 divisors, whose sum is σ = 101202112022112. Its totient is φ = 101202112022110.

The previous prime is 101202112022083. The next prime is 101202112022161. The reversal of 101202112022111 is 111220211202101.

It is a weak prime.

It is an emirp because it is prime and its reverse (111220211202101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101202112022111 - 2²⁶ = 101202044913247 is a prime.

It is a super-3 number, since 3×101202112022111³ (a number of 43 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101202112022111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202112022161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601056011055 + 50601056011056.

It is an arithmetic number, because the mean of its divisors is an integer number (50601056011056).

Almost surely, 2^{101202112022111} is an apocalyptic number.

101202112022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202112022111 is an equidigital number, since it uses as much as digits as its factorization.

101202112022111 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 17.

Adding to 101202112022111 its reverse (111220211202101), we get a palindrome (212422323224212).

The spelling of 101202112022111 in words is "one hundred one trillion, two hundred two billion, one hundred twelve million, twenty-two thousand, one hundred eleven".