10122020011011 has 32 divisors (see below), whose sum is σ = 13869234086400. Its totient is φ = 6564749644800.

The previous prime is 10122020011003. The next prime is 10122020011021. The reversal of 10122020011011 is 11011002022101.

It is not a de Polignac number, because 10122020011011 - 2³ = 10122020011003 is a prime.

It is a super-2 number, since 2×10122020011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122020011001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2846530 + ... + 5324168.

It is an arithmetic number, because the mean of its divisors is an integer number (433413565200).

Almost surely, 2^{10122020011011} is an apocalyptic number.

10122020011011 is a deficient number, since it is larger than the sum of its proper divisors (3747214075389).

10122020011011 is a wasteful number, since it uses less digits than its factorization.

10122020011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477979.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10122020011011 its reverse (11011002022101), we get a palindrome (21133022033112).

The spelling of 10122020011011 in words is "ten trillion, one hundred twenty-two billion, twenty million, eleven thousand, eleven".