10112031112121 has 4 divisors (see below), whose sum is σ = 10112408692992. Its totient is φ = 10111653531252.

The previous prime is 10112031112091. The next prime is 10112031112133. The reversal of 10112031112121 is 12121113021101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10112031112121 - 2¹⁰ = 10112031111097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112031112121.

It is not an unprimeable number, because it can be changed into a prime (10112031142121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188750261 + ... + 188803826.

It is an arithmetic number, because the mean of its divisors is an integer number (2528102173248).

Almost surely, 2^{10112031112121} is an apocalyptic number.

It is an amenable number.

10112031112121 is a deficient number, since it is larger than the sum of its proper divisors (377580871).

10112031112121 is an equidigital number, since it uses as much as digits as its factorization.

10112031112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377580870.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 10112031112121 its reverse (12121113021101), we get a palindrome (22233144133222).

The spelling of 10112031112121 in words is "ten trillion, one hundred twelve billion, thirty-one million, one hundred twelve thousand, one hundred twenty-one".