112012020002121 has 16 divisors (see below), whose sum is σ = 154611213072960. Its totient is φ = 72047482637760.

The previous prime is 112012020002081. The next prime is 112012020002123. The reversal of 112012020002121 is 121200020210211.

It is not a de Polignac number, because 112012020002121 - 2⁷ = 112012020001993 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112012020002121.

It is not an unprimeable number, because it can be changed into a prime (112012020002123) 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, 466025575 + ... + 466265868.

It is an arithmetic number, because the mean of its divisors is an integer number (9663200817060).

Almost surely, 2^{112012020002121} is an apocalyptic number.

It is an amenable number.

112012020002121 is a deficient number, since it is larger than the sum of its proper divisors (42599193070839).

112012020002121 is a wasteful number, since it uses less digits than its factorization.

112012020002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932292856.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112012020002121 its reverse (121200020210211), we get a palindrome (233212040212332).

The spelling of 112012020002121 in words is "one hundred twelve trillion, twelve billion, twenty million, two thousand, one hundred twenty-one".