10120012001121 has 16 divisors (see below), whose sum is σ = 14720084271360. Its totient is φ = 6133312767120.

The previous prime is 10120012001093. The next prime is 10120012001131. The reversal of 10120012001121 is 12110021002101.

It is not a de Polignac number, because 10120012001121 - 2²⁵ = 10119978446689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120012001097 and 10120012001106.

It is not an unprimeable number, because it can be changed into a prime (10120012001131) 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, 8496510 + ... + 9614088.

It is an arithmetic number, because the mean of its divisors is an integer number (920005266960).

Almost surely, 2^{10120012001121} is an apocalyptic number.

10120012001121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10120012001121 is a deficient number, since it is larger than the sum of its proper divisors (4600072270239).

10120012001121 is a wasteful number, since it uses less digits than its factorization.

10120012001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391996.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10120012001121 its reverse (12110021002101), we get a palindrome (22230033003222).

The spelling of 10120012001121 in words is "ten trillion, one hundred twenty billion, twelve million, one thousand, one hundred twenty-one".