102001122211 has 8 divisors (see below), whose sum is σ = 105728382848. Its totient is φ = 98301168000.

The previous prime is 102001122193. The next prime is 102001122241. The reversal of 102001122211 is 112221100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102001122211 - 2²⁷ = 101866904483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102001122191 and 102001122200.

It is not an unprimeable number, because it can be changed into a prime (102001122241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6819000 + ... + 6833941.

It is an arithmetic number, because the mean of its divisors is an integer number (13216047856).

Almost surely, 2^102001122211 is an apocalyptic number.

102001122211 is a deficient number, since it is larger than the sum of its proper divisors (3727260637).

102001122211 is a wasteful number, since it uses less digits than its factorization.

102001122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13653213.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001122211 its reverse (112221100201), we get a palindrome (214222222412).

The spelling of 102001122211 in words is "one hundred two billion, one million, one hundred twenty-two thousand, two hundred eleven".