201012222122122 has 16 divisors (see below), whose sum is σ = 302671047331872. Its totient is φ = 100122077890800.

The previous prime is 201012222122087. The next prime is 201012222122149. The reversal of 201012222122122 is 221221222210102.

It is a junction number, because it is equal to n+sod(n) for n = 201012222122093 and 201012222122102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49255629 + ... + 53180272.

It is an arithmetic number, because the mean of its divisors is an integer number (18916940458242).

Almost surely, 2^{201012222122122} is an apocalyptic number.

201012222122122 is a deficient number, since it is larger than the sum of its proper divisors (101658825209750).

201012222122122 is a wasteful number, since it uses less digits than its factorization.

201012222122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102439653.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201012222122122 its reverse (221221222210102), we get a palindrome (422233444332224).

The spelling of 201012222122122 in words is "two hundred one trillion, twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".