102012311030104 has 16 divisors (see below), whose sum is σ = 191840659101000. Its totient is φ = 50854801936512.

The previous prime is 102012311030099. The next prime is 102012311030107. The reversal of 102012311030104 is 401030113210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012311030107) 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, 18919194454 + ... + 18919199845.

Almost surely, 2^{102012311030104} is an apocalyptic number.

It is an amenable number.

102012311030104 is a deficient number, since it is larger than the sum of its proper divisors (89828348070896).

102012311030104 is a wasteful number, since it uses less digits than its factorization.

102012311030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37838394642 (or 37838394638 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102012311030104 its reverse (401030113210201), we get a palindrome (503042424240305).

The spelling of 102012311030104 in words is "one hundred two trillion, twelve billion, three hundred eleven million, thirty thousand, one hundred four".