100212021100112 has 40 divisors (see below), whose sum is σ = 196035439908000. Its totient is φ = 49622668198272.

The previous prime is 100212021100099. The next prime is 100212021100189. The reversal of 100212021100112 is 211001120212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10027058 + ... + 17348369.

It is an arithmetic number, because the mean of its divisors is an integer number (4900885997700).

Almost surely, 2^{100212021100112} is an apocalyptic number.

It is an amenable number.

100212021100112 is a deficient number, since it is larger than the sum of its proper divisors (95823418807888).

100212021100112 is a wasteful number, since it uses less digits than its factorization.

100212021100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27377643 (or 27377637 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100212021100112 its reverse (211001120212001), we get a palindrome (311213141312113).

The spelling of 100212021100112 in words is "one hundred trillion, two hundred twelve billion, twenty-one million, one hundred thousand, one hundred twelve".