100142211212 has 12 divisors (see below), whose sum is σ = 176886710280. Its totient is φ = 49603151136.

The previous prime is 100142211187. The next prime is 100142211313. The reversal of 100142211212 is 212112241001.

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, 116988137 + ... + 116988992.

It is an arithmetic number, because the mean of its divisors is an integer number (14740559190).

Almost surely, 2^100142211212 is an apocalyptic number.

It is an amenable number.

100142211212 is a deficient number, since it is larger than the sum of its proper divisors (76744499068).

100142211212 is a wasteful number, since it uses less digits than its factorization.

100142211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233977240 (or 233977238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100142211212 its reverse (212112241001), we get a palindrome (312254452213).

The spelling of 100142211212 in words is "one hundred billion, one hundred forty-two million, two hundred eleven thousand, two hundred twelve".