290100012122112 has 76 divisors (see below), whose sum is σ = 773598558897816. Its totient is φ = 96700003778560.

The previous prime is 290100012122071. The next prime is 290100012122149. The reversal of 290100012122112 is 211221210001092.

It is a super-4 number, since 4×290100012122112⁴ (a number of 59 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 183654189 + ... + 185227052.

Almost surely, 2^{290100012122112} is an apocalyptic number.

It is an amenable number.

290100012122112 is an abundant number, since it is smaller than the sum of its proper divisors (483498546775704).

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

290100012122112 is an frugal number, since it uses more digits than its factorization.

290100012122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368881280 (or 368881246 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 290100012122112 in words is "two hundred ninety trillion, one hundred billion, twelve million, one hundred twenty-two thousand, one hundred twelve".