10200000123031 has 4 divisors (see below), whose sum is σ = 10367213239864. Its totient is φ = 10032787006200.

The previous prime is 10200000123013. The next prime is 10200000123043. The reversal of 10200000123031 is 13032100000201.

10200000123031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10200000123031 - 2¹¹ = 10200000120983 is a prime.

It is a super-2 number, since 2×10200000123031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200000123631) 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, 83606558325 + ... + 83606558446.

It is an arithmetic number, because the mean of its divisors is an integer number (2591803309966).

Almost surely, 2^{10200000123031} is an apocalyptic number.

10200000123031 is a deficient number, since it is larger than the sum of its proper divisors (167213116833).

10200000123031 is an equidigital number, since it uses as much as digits as its factorization.

10200000123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167213116832.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10200000123031 its reverse (13032100000201), we get a palindrome (23232100123232).

The spelling of 10200000123031 in words is "ten trillion, two hundred billion, one hundred twenty-three thousand, thirty-one".