100212200012 has 12 divisors (see below), whose sum is σ = 176105123040. Its totient is φ = 49896450576.

The previous prime is 100212200009. The next prime is 100212200017. The reversal of 100212200012 is 210002212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100212199966 and 100212200002.

It is not an unprimeable number, because it can be changed into a prime (100212200017) 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, 52411283 + ... + 52413194.

It is an arithmetic number, because the mean of its divisors is an integer number (14675426920).

Almost surely, 2^100212200012 is an apocalyptic number.

It is an amenable number.

100212200012 is a deficient number, since it is larger than the sum of its proper divisors (75892923028).

100212200012 is a wasteful number, since it uses less digits than its factorization.

100212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104824720 (or 104824718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100212200012 its reverse (210002212001), we get a palindrome (310214412013).

The spelling of 100212200012 in words is "one hundred billion, two hundred twelve million, two hundred thousand, twelve".