100212020312 has 8 divisors (see below), whose sum is σ = 187897538100. Its totient is φ = 50106010152.

The previous prime is 100212020243. The next prime is 100212020329. The reversal of 100212020312 is 213020212001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263251262 + ... + 6263251277.

Almost surely, 2^100212020312 is an apocalyptic number.

It is an amenable number.

100212020312 is a deficient number, since it is larger than the sum of its proper divisors (87685517788).

100212020312 is a wasteful number, since it uses less digits than its factorization.

100212020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526502545 (or 12526502541 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100212020312 its reverse (213020212001), we get a palindrome (313232232313).

The spelling of 100212020312 in words is "one hundred billion, two hundred twelve million, twenty thousand, three hundred twelve".