201102010000122 has 128 divisors (see below), whose sum is σ = 507521134632960. Its totient is φ = 51601867208640.

The previous prime is 201102010000097. The next prime is 201102010000123. The reversal of 201102010000122 is 221000010201102.

It is a junction number, because it is equal to n+sod(n) for n = 201102010000098 and 201102010000107.

It is not an unprimeable number, because it can be changed into a prime (201102010000123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 677924029 + ... + 678220607.

It is an arithmetic number, because the mean of its divisors is an integer number (3965008864320).

Almost surely, 2^{201102010000122} is an apocalyptic number.

201102010000122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201102010000122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253760567316480).

201102010000122 is an abundant number, since it is smaller than the sum of its proper divisors (306419124632838).

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

201102010000122 is a wasteful number, since it uses less digits than its factorization.

201102010000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314368.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201102010000122 its reverse (221000010201102), we get a palindrome (422102020201224).

The spelling of 201102010000122 in words is "two hundred one trillion, one hundred two billion, ten million, one hundred twenty-two", and thus it is an aban number.