100120112000212 has 24 divisors (see below), whose sum is σ = 175843495106496. Its totient is φ = 49879334469888.

The previous prime is 100120112000179. The next prime is 100120112000243. The reversal of 100120112000212 is 212000211021001.

It is a junction number, because it is equal to n+sod(n) for n = 100120112000192 and 100120112000201.

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, 25821528 + ... + 29444719.

It is an arithmetic number, because the mean of its divisors is an integer number (7326812296104).

Almost surely, 2^{100120112000212} is an apocalyptic number.

It is an amenable number.

100120112000212 is a deficient number, since it is larger than the sum of its proper divisors (75723383106284).

100120112000212 is a wasteful number, since it uses less digits than its factorization.

100120112000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55267887 (or 55267885 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100120112000212 its reverse (212000211021001), we get a palindrome (312120323021213).

The spelling of 100120112000212 in words is "one hundred trillion, one hundred twenty billion, one hundred twelve million, two hundred twelve", and thus it is an aban number.