100002020312 has 16 divisors (see below), whose sum is σ = 193969436400. Its totient is φ = 48276837280.

The previous prime is 100002020299. The next prime is 100002020329. The reversal of 100002020312 is 213020200001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100002020293 and 100002020302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215521364 + ... + 215521827.

It is an arithmetic number, because the mean of its divisors is an integer number (12123089775).

Almost surely, 2^100002020312 is an apocalyptic number.

It is an amenable number.

100002020312 is a deficient number, since it is larger than the sum of its proper divisors (93967416088).

100002020312 is a wasteful number, since it uses less digits than its factorization.

100002020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431043226 (or 431043222 counting only the distinct ones).

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

Adding to 100002020312 its reverse (213020200001), we get a palindrome (313022220313).

The spelling of 100002020312 in words is "one hundred billion, two million, twenty thousand, three hundred twelve".