10213230113121 has 16 divisors (see below), whose sum is σ = 15563444948864. Its totient is φ = 5835971130624.

The previous prime is 10213230113111. The next prime is 10213230113227. The reversal of 10213230113121 is 12131103231201.

It is not a de Polignac number, because 10213230113121 - 2²⁵ = 10213196558689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213230113111) 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, 5897176 + ... + 7429881.

It is an arithmetic number, because the mean of its divisors is an integer number (972715309304).

Almost surely, 2^{10213230113121} is an apocalyptic number.

It is an amenable number.

10213230113121 is a deficient number, since it is larger than the sum of its proper divisors (5350214835743).

10213230113121 is a wasteful number, since it uses less digits than its factorization.

10213230113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363560.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10213230113121 its reverse (12131103231201), we get a palindrome (22344333344322).

The spelling of 10213230113121 in words is "ten trillion, two hundred thirteen billion, two hundred thirty million, one hundred thirteen thousand, one hundred twenty-one".