10123020104 has 32 divisors (see below), whose sum is σ = 19191408600. Its totient is φ = 5005393920.

The previous prime is 10123020079. The next prime is 10123020109. The reversal of 10123020104 is 40102032101.

It can be written as a sum of positive squares in 4 ways, for example, as 4721064100 + 5401956004 = 68710^2 + 73498^2 .

It is not an unprimeable number, because it can be changed into a prime (10123020109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151084 + ... + 1159844.

Almost surely, 2^10123020104 is an apocalyptic number.

It is an amenable number.

10123020104 is a deficient number, since it is larger than the sum of its proper divisors (9068388496).

10123020104 is a wasteful number, since it uses less digits than its factorization.

10123020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10349 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10123020104 its reverse (40102032101), we get a palindrome (50225052205).

The spelling of 10123020104 in words is "ten billion, one hundred twenty-three million, twenty thousand, one hundred four".