202111301221122 has 16 divisors (see below), whose sum is σ = 404302220900352. Its totient is φ = 67357163997360.

The previous prime is 202111301221073. The next prime is 202111301221139. The reversal of 202111301221122 is 221122103111202.

It is a super-2 number, since 2×202111301221122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3317402754 + ... + 3317463677.

It is an arithmetic number, because the mean of its divisors is an integer number (25268888806272).

Almost surely, 2^{202111301221122} is an apocalyptic number.

202111301221122 is an abundant number, since it is smaller than the sum of its proper divisors (202190919679230).

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

202111301221122 is a wasteful number, since it uses less digits than its factorization.

202111301221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634871513.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 202111301221122 its reverse (221122103111202), we get a palindrome (423233404332324).

The spelling of 202111301221122 in words is "two hundred two trillion, one hundred eleven billion, three hundred one million, two hundred twenty-one thousand, one hundred twenty-two".