201100110021122 has 16 divisors (see below), whose sum is σ = 335333185942272. Its totient is φ = 89821389090960.

The previous prime is 201100110021101. The next prime is 201100110021257. The reversal of 201100110021122 is 221120011001102.

It is a super-2 number, since 2×201100110021122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201100110021097 and 201100110021106.

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, 124751928488 + ... + 124751930099.

It is an arithmetic number, because the mean of its divisors is an integer number (20958324121392).

Almost surely, 2^{201100110021122} is an apocalyptic number.

201100110021122 is a deficient number, since it is larger than the sum of its proper divisors (134233075921150).

201100110021122 is a wasteful number, since it uses less digits than its factorization.

201100110021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249503858633.

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

Adding to 201100110021122 its reverse (221120011001102), we get a palindrome (422220121022224).

The spelling of 201100110021122 in words is "two hundred one trillion, one hundred billion, one hundred ten million, twenty-one thousand, one hundred twenty-two".