100101909212 has 24 divisors (see below), whose sum is σ = 177251419632. Its totient is φ = 49460544000.

The previous prime is 100101909181. The next prime is 100101909247. The reversal of 100101909212 is 212909101001.

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, 25589 + ... + 448172.

It is an arithmetic number, because the mean of its divisors is an integer number (7385475818).

Almost surely, 2^100101909212 is an apocalyptic number.

It is an amenable number.

100101909212 is a deficient number, since it is larger than the sum of its proper divisors (77149510420).

100101909212 is a wasteful number, since it uses less digits than its factorization.

100101909212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474389 (or 474387 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 100101909212 in words is "one hundred billion, one hundred one million, nine hundred nine thousand, two hundred twelve".