100120112112212 has 12 divisors (see below), whose sum is σ = 179284851922176. Its totient is φ = 48895868705880.

The previous prime is 100120112112203. The next prime is 100120112112269. The reversal of 100120112112212 is 212211211021001.

It is a congruent number.

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, 291046837364 + ... + 291046837707.

It is an arithmetic number, because the mean of its divisors is an integer number (14940404326848).

Almost surely, 2^{100120112112212} is an apocalyptic number.

It is an amenable number.

100120112112212 is a deficient number, since it is larger than the sum of its proper divisors (79164739809964).

100120112112212 is a wasteful number, since it uses less digits than its factorization.

100120112112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582093675118 (or 582093675116 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100120112112212 its reverse (212211211021001), we get a palindrome (312331323133213).

The spelling of 100120112112212 in words is "one hundred trillion, one hundred twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred twelve".