212011132100122 has 32 divisors (see below), whose sum is σ = 319268568245760. Its totient is φ = 105589194883200.

The previous prime is 212011132100083. The next prime is 212011132100129. The reversal of 212011132100122 is 221001231110212.

It is a super-2 number, since 2×212011132100122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212011132100122.

It is not an unprimeable number, because it can be changed into a prime (212011132100129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242436383 + ... + 2242530925.

It is an arithmetic number, because the mean of its divisors is an integer number (9977142757680).

Almost surely, 2^{212011132100122} is an apocalyptic number.

212011132100122 is a deficient number, since it is larger than the sum of its proper divisors (107257436145638).

212011132100122 is a wasteful number, since it uses less digits than its factorization.

212011132100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99358.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 212011132100122 its reverse (221001231110212), we get a palindrome (433012363210334).

The spelling of 212011132100122 in words is "two hundred twelve trillion, eleven billion, one hundred thirty-two million, one hundred thousand, one hundred twenty-two".