10122011012123 has 16 divisors (see below), whose sum is σ = 10579300047360. Its totient is φ = 9672458409600.

The previous prime is 10122011012117. The next prime is 10122011012171. The reversal of 10122011012123 is 32121011022101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10122011012123 - 2¹⁴ = 10122010995739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122011012723) 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, 3546908 + ... + 5729273.

It is an arithmetic number, because the mean of its divisors is an integer number (661206252960).

Almost surely, 2^{10122011012123} is an apocalyptic number.

10122011012123 is a deficient number, since it is larger than the sum of its proper divisors (457289035237).

10122011012123 is a wasteful number, since it uses less digits than its factorization.

10122011012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276598.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10122011012123 its reverse (32121011022101), we get a palindrome (42243022034224).

The spelling of 10122011012123 in words is "ten trillion, one hundred twenty-two billion, eleven million, twelve thousand, one hundred twenty-three".