201010011022122 has 64 divisors (see below), whose sum is σ = 441319974912000. Its totient is φ = 60831327263168.

The previous prime is 201010011022111. The next prime is 201010011022127. The reversal of 201010011022122 is 221220110010102.

It is a super-2 number, since 2×201010011022122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201010011022127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425419722 + ... + 425891957.

It is an arithmetic number, because the mean of its divisors is an integer number (6895624608000).

Almost surely, 2^{201010011022122} is an apocalyptic number.

201010011022122 is an abundant number, since it is smaller than the sum of its proper divisors (240309963889878).

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

201010011022122 is a wasteful number, since it uses less digits than its factorization.

201010011022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851311795.

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

Adding to 201010011022122 its reverse (221220110010102), we get a palindrome (422230121032224).

The spelling of 201010011022122 in words is "two hundred one trillion, ten billion, eleven million, twenty-two thousand, one hundred twenty-two".