10102102104 has 32 divisors (see below), whose sum is σ = 25262417520. Its totient is φ = 3366412416.

The previous prime is 10102102099. The next prime is 10102102123. The reversal of 10102102104 is 40120120101.

It is a happy number.

It is a super-3 number, since 3×10102102104³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10102102104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29422 + ... + 145154.

Almost surely, 2^10102102104 is an apocalyptic number.

It is an amenable number.

10102102104 is an abundant number, since it is smaller than the sum of its proper divisors (15160315416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102102104 is a wasteful number, since it uses less digits than its factorization.

10102102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119379 (or 119375 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102102104 its reverse (40120120101), we get a palindrome (50222222205).

The spelling of 10102102104 in words is "ten billion, one hundred two million, one hundred two thousand, one hundred four".