290102212211212 has 24 divisors (see below), whose sum is σ = 508778025846272. Its totient is φ = 144737065242000.

The previous prime is 290102212211117. The next prime is 290102212211233. The reversal of 290102212211212 is 212112212201092.

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, 567069337 + ... + 567580687.

Almost surely, 2^{290102212211212} is an apocalyptic number.

It is an amenable number.

290102212211212 is a deficient number, since it is larger than the sum of its proper divisors (218675813635060).

290102212211212 is a wasteful number, since it uses less digits than its factorization.

290102212211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818149 (or 818147 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 290102212211212 in words is "two hundred ninety trillion, one hundred two billion, two hundred twelve million, two hundred eleven thousand, two hundred twelve".