20212011100122 has 8 divisors (see below), whose sum is σ = 40424022200256. Its totient is φ = 6737337033372.

The previous prime is 20212011100117. The next prime is 20212011100133. The reversal of 20212011100122 is 22100111021202.

It is a sphenic number, since it is the product of 3 distinct primes.

20212011100122 is an admirable number.

It is a super-2 number, since 2×20212011100122² (a number of 27 digits) contains 22 as substring.

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, 1684334258338 + ... + 1684334258349.

It is an arithmetic number, because the mean of its divisors is an integer number (5053002775032).

Almost surely, 2^{20212011100122} is an apocalyptic number.

20212011100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20212011100122 is a wasteful number, since it uses less digits than its factorization.

20212011100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368668516692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20212011100122 its reverse (22100111021202), we get a palindrome (42312122121324).

The spelling of 20212011100122 in words is "twenty trillion, two hundred twelve billion, eleven million, one hundred thousand, one hundred twenty-two".