212201011101198 has 128 divisors (see below), whose sum is σ = 488667808972800. Its totient is φ = 60175817982720.

The previous prime is 212201011101187. The next prime is 212201011101217. The reversal of 212201011101198 is 891101110102212.

It is a super-2 number, since 2×212201011101198² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24105529065 + ... + 24105537867.

It is an arithmetic number, because the mean of its divisors is an integer number (3817717257600).

Almost surely, 2^{212201011101198} is an apocalyptic number.

212201011101198 is an abundant number, since it is smaller than the sum of its proper divisors (276466797871602).

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

212201011101198 is a wasteful number, since it uses less digits than its factorization.

212201011101198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782.

The product of its (nonzero) digits is 576, while the sum is 30.

The spelling of 212201011101198 in words is "two hundred twelve trillion, two hundred one billion, eleven million, one hundred one thousand, one hundred ninety-eight".