20210011122 has 32 divisors (see below), whose sum is σ = 46397832192. Its totient is φ = 5748848784.

The previous prime is 20210011097. The next prime is 20210011147. The reversal of 20210011122 is 22111001202.

It is an interprime number because it is at equal distance from previous prime (20210011097) and next prime (20210011147).

It is a junction number, because it is equal to n+sod(n) for n = 20210011098 and 20210011107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050358 + ... + 1069425.

It is an arithmetic number, because the mean of its divisors is an integer number (1449932256).

Almost surely, 2^20210011122 is an apocalyptic number.

20210011122 is an abundant number, since it is smaller than the sum of its proper divisors (26187821070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210011122 is a wasteful number, since it uses less digits than its factorization.

20210011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20210011122 its reverse (22111001202), we get a palindrome (42321012324).

The spelling of 20210011122 in words is "twenty billion, two hundred ten million, eleven thousand, one hundred twenty-two".