10120202102123 has 16 divisors (see below), whose sum is σ = 10387729547520. Its totient is φ = 9856413347616.

The previous prime is 10120202102111. The next prime is 10120202102177. The reversal of 10120202102123 is 32120120202101.

It is not a de Polignac number, because 10120202102123 - 2²² = 10120197907819 is a prime.

It is a super-2 number, since 2×10120202102123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120202102183) 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, 3087161 + ... + 5456277.

It is an arithmetic number, because the mean of its divisors is an integer number (649233096720).

Almost surely, 2^{10120202102123} is an apocalyptic number.

10120202102123 is a deficient number, since it is larger than the sum of its proper divisors (267527445397).

10120202102123 is a wasteful number, since it uses less digits than its factorization.

10120202102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369906.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10120202102123 its reverse (32120120202101), we get a palindrome (42240322304224).

The spelling of 10120202102123 in words is "ten trillion, one hundred twenty billion, two hundred two million, one hundred two thousand, one hundred twenty-three".