10102010938 has 4 divisors (see below), whose sum is σ = 15153016410. Its totient is φ = 5051005468.

The previous prime is 10102010927. The next prime is 10102010939. The reversal of 10102010938 is 83901020101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83901020101 = 3457 ⋅24269893.

It can be written as a sum of positive squares in only one way, i.e., 9843219369 + 258791569 = 99213^2 + 16087^2 .

It is not an unprimeable number, because it can be changed into a prime (10102010939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525502733 + ... + 2525502736.

Almost surely, 2^10102010938 is an apocalyptic number.

10102010938 is a deficient number, since it is larger than the sum of its proper divisors (5051005472).

10102010938 is an equidigital number, since it uses as much as digits as its factorization.

10102010938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051005471.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 10102010938 in words is "ten billion, one hundred two million, ten thousand, nine hundred thirty-eight".