100101120212 has 12 divisors (see below), whose sum is σ = 176007184416. Its totient is φ = 49813353240.

The previous prime is 100101120169. The next prime is 100101120253. The reversal of 100101120212 is 212021101001.

It is a junction number, because it is equal to n+sod(n) for n = 100101120193 and 100101120202.

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, 59300768 + ... + 59302455.

It is an arithmetic number, because the mean of its divisors is an integer number (14667265368).

Almost surely, 2^100101120212 is an apocalyptic number.

It is an amenable number.

100101120212 is a deficient number, since it is larger than the sum of its proper divisors (75906064204).

100101120212 is a wasteful number, since it uses less digits than its factorization.

100101120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118603438 (or 118603436 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100101120212 its reverse (212021101001), we get a palindrome (312122221213).

The spelling of 100101120212 in words is "one hundred billion, one hundred one million, one hundred twenty thousand, two hundred twelve".