100110100221212 has 48 divisors (see below), whose sum is σ = 181101475215360. Its totient is φ = 48371427720000.

The previous prime is 100110100221193. The next prime is 100110100221221. The reversal of 100110100221212 is 212122001011001.

It is a super-2 number, since 2×100110100221212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1733449337 + ... + 1733507087.

It is an arithmetic number, because the mean of its divisors is an integer number (3772947400320).

Almost surely, 2^{100110100221212} is an apocalyptic number.

It is an amenable number.

100110100221212 is a deficient number, since it is larger than the sum of its proper divisors (80991374994148).

100110100221212 is a wasteful number, since it uses less digits than its factorization.

100110100221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77442 (or 77440 counting only the distinct ones).

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

Adding to 100110100221212 its reverse (212122001011001), we get a palindrome (312232101232213).

The spelling of 100110100221212 in words is "one hundred trillion, one hundred ten billion, one hundred million, two hundred twenty-one thousand, two hundred twelve".