102012312300 has 72 divisors (see below), whose sum is σ = 295822274496. Its totient is φ = 27141840960.

The previous prime is 102012312287. The next prime is 102012312313. The reversal of 102012312300 is 3213210201.

It is an interprime number because it is at equal distance from previous prime (102012312287) and next prime (102012312313).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102012312300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250894 + ... + 516693.

Almost surely, 2^102012312300 is an apocalyptic number.

102012312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012312300 is an abundant number, since it is smaller than the sum of its proper divisors (193809962196).

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

102012312300 is a wasteful number, since it uses less digits than its factorization.

102012312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768047 (or 768040 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102012312300 its reverse (3213210201), we get a palindrome (105225522501).

The spelling of 102012312300 in words is "one hundred two billion, twelve million, three hundred twelve thousand, three hundred".