101202020122211 has 4 divisors (see below), whose sum is σ = 101203759973400. Its totient is φ = 101200280271024.

The previous prime is 101202020122123. The next prime is 101202020122267. The reversal of 101202020122211 is 112221020202101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101202020122211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101202020122211.

It is not an unprimeable number, because it can be changed into a prime (101202020022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869838341 + ... + 869954678.

It is an arithmetic number, because the mean of its divisors is an integer number (25300939993350).

Almost surely, 2^{101202020122211} is an apocalyptic number.

101202020122211 is a deficient number, since it is larger than the sum of its proper divisors (1739851189).

101202020122211 is an equidigital number, since it uses as much as digits as its factorization.

101202020122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739851188.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101202020122211 its reverse (112221020202101), we get a palindrome (213423040324312).

The spelling of 101202020122211 in words is "one hundred one trillion, two hundred two billion, twenty million, one hundred twenty-two thousand, two hundred eleven".