100212200020112 has 40 divisors (see below), whose sum is σ = 210973052693760. Its totient is φ = 45937680819840.

The previous prime is 100212200020069. The next prime is 100212200020157. The reversal of 100212200020112 is 211020002212001.

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, 5316851783 + ... + 5316870630.

It is an arithmetic number, because the mean of its divisors is an integer number (5274326317344).

Almost surely, 2^{100212200020112} is an apocalyptic number.

It is an amenable number.

100212200020112 is an abundant number, since it is smaller than the sum of its proper divisors (110760852673648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100212200020112 is a wasteful number, since it uses less digits than its factorization.

100212200020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633722471 (or 10633722465 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100212200020112 its reverse (211020002212001), we get a palindrome (311232202232113).

The spelling of 100212200020112 in words is "one hundred trillion, two hundred twelve billion, two hundred million, twenty thousand, one hundred twelve".