10122020010111 has 16 divisors (see below), whose sum is σ = 14209684525440. Its totient is φ = 6391351450080.

The previous prime is 10122020010077. The next prime is 10122020010191. The reversal of 10122020010111 is 11101002022101.

It is not a de Polignac number, because 10122020010111 - 2³⁵ = 10087660271743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122020010191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20634525 + ... + 21119366.

It is an arithmetic number, because the mean of its divisors is an integer number (888105282840).

Almost surely, 2^{10122020010111} is an apocalyptic number.

10122020010111 is a deficient number, since it is larger than the sum of its proper divisors (4087664515329).

10122020010111 is a wasteful number, since it uses less digits than its factorization.

10122020010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41758166.

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

Adding to 10122020010111 its reverse (11101002022101), we get a palindrome (21223022032212).

The spelling of 10122020010111 in words is "ten trillion, one hundred twenty-two billion, twenty million, ten thousand, one hundred eleven".