10122110001993 has 16 divisors (see below), whose sum is σ = 14838998777856. Its totient is φ = 6086308087440.

The previous prime is 10122110001959. The next prime is 10122110002013. The reversal of 10122110001993 is 39910001122101.

It is not a de Polignac number, because 10122110001993 - 2⁶ = 10122110001929 is a prime.

It is a super-2 number, since 2×10122110001993² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10122110001993.

It is not an unprimeable number, because it can be changed into a prime (10122110201993) 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, 1207596621 + ... + 1207605002.

It is an arithmetic number, because the mean of its divisors is an integer number (927437423616).

Almost surely, 2^{10122110001993} is an apocalyptic number.

It is an amenable number.

10122110001993 is a deficient number, since it is larger than the sum of its proper divisors (4716888775863).

10122110001993 is a wasteful number, since it uses less digits than its factorization.

10122110001993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415201764.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 10122110001993 in words is "ten trillion, one hundred twenty-two billion, one hundred ten million, one thousand, nine hundred ninety-three".