10121312301023 has 16 divisors (see below), whose sum is σ = 12718139449344. Its totient is φ = 7824636560160.

The previous prime is 10121312300989. The next prime is 10121312301031. The reversal of 10121312301023 is 32010321312101.

It is a happy number.

It is not a de Polignac number, because 10121312301023 - 2²² = 10121308106719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10121312300986 and 10121312301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121312301043) 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, 517492640 + ... + 517512197.

It is an arithmetic number, because the mean of its divisors is an integer number (794883715584).

Almost surely, 2^{10121312301023} is an apocalyptic number.

10121312301023 is a deficient number, since it is larger than the sum of its proper divisors (2596827148321).

10121312301023 is a wasteful number, since it uses less digits than its factorization.

10121312301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035004982.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10121312301023 its reverse (32010321312101), we get a palindrome (42131633613124).

The spelling of 10121312301023 in words is "ten trillion, one hundred twenty-one billion, three hundred twelve million, three hundred one thousand, twenty-three".