100002020000312 has 64 divisors (see below), whose sum is σ = 189945836438400. Its totient is φ = 49354672176000.

The previous prime is 100002020000287. The next prime is 100002020000371. The reversal of 100002020000312 is 213000020200001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100002020000293 and 100002020000302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155143763 + ... + 155787005.

It is an arithmetic number, because the mean of its divisors is an integer number (2967903694350).

Almost surely, 2^{100002020000312} is an apocalyptic number.

It is an amenable number.

100002020000312 is a deficient number, since it is larger than the sum of its proper divisors (89943816438088).

100002020000312 is a wasteful number, since it uses less digits than its factorization.

100002020000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644196 (or 644192 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100002020000312 its reverse (213000020200001), we get a palindrome (313002040200313).

The spelling of 100002020000312 in words is "one hundred trillion, two billion, twenty million, three hundred twelve", and thus it is an aban number.