201121110010022 has 16 divisors (see below), whose sum is σ = 305932407496992. Its totient is φ = 99143656631040.

The previous prime is 201121110010021. The next prime is 201121110010049. The reversal of 201121110010022 is 220010011121102.

It is a junction number, because it is equal to n+sod(n) for n = 201121110009979 and 201121110010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121110010021) 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 7 ways as a sum of consecutive naturals, for example, 22232468 + ... + 29942024.

It is an arithmetic number, because the mean of its divisors is an integer number (19120775468562).

Almost surely, 2^{201121110010022} is an apocalyptic number.

201121110010022 is a deficient number, since it is larger than the sum of its proper divisors (104811297486970).

201121110010022 is a wasteful number, since it uses less digits than its factorization.

201121110010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893343.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201121110010022 its reverse (220010011121102), we get a palindrome (421131121131124).

The spelling of 201121110010022 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred ten million, ten thousand, twenty-two".