612101100112002 has 48 divisors (see below), whose sum is σ = 1339747260658560. Its totient is φ = 201953635476000.

The previous prime is 612101100111983. The next prime is 612101100112031. The reversal of 612101100112002 is 200211001101216.

612101100112002 is a `hidden beast` number, since 612 + 10 + 1 + 10 + 0 + 11 + 20 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43810602 + ... + 56067557.

It is an arithmetic number, because the mean of its divisors is an integer number (27911401263720).

Almost surely, 2^{612101100112002} is an apocalyptic number.

612101100112002 is an abundant number, since it is smaller than the sum of its proper divisors (727646160546558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612101100112002 is a wasteful number, since it uses less digits than its factorization.

612101100112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99881639 (or 99881636 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 612101100112002 its reverse (200211001101216), we get a palindrome (812312101213218).

The spelling of 612101100112002 in words is "six hundred twelve trillion, one hundred one billion, one hundred million, one hundred twelve thousand, two".