201001022111122 has 8 divisors (see below), whose sum is σ = 307916459404416. Its totient is φ = 98362202309652.

The previous prime is 201001022111119. The next prime is 201001022111189. The reversal of 201001022111122 is 221111220100102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201001022111096 and 201001022111105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069154372838 + ... + 1069154373025.

It is an arithmetic number, because the mean of its divisors is an integer number (38489557425552).

Almost surely, 2^{201001022111122} is an apocalyptic number.

201001022111122 is a deficient number, since it is larger than the sum of its proper divisors (106915437293294).

201001022111122 is a wasteful number, since it uses less digits than its factorization.

201001022111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138308745912.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201001022111122 its reverse (221111220100102), we get a palindrome (422112242211224).

The spelling of 201001022111122 in words is "two hundred one trillion, one billion, twenty-two million, one hundred eleven thousand, one hundred twenty-two".