201012120110022 has 64 divisors (see below), whose sum is σ = 436600673752320. Its totient is φ = 61328991484800.

The previous prime is 201012120110003. The next prime is 201012120110041. The reversal of 201012120110022 is 220011021210102.

201012120110022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201012120110003) and next prime (201012120110041).

It is a super-2 number, since 2×201012120110022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201012120109983 and 201012120110010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5051772 + ... + 20677152.

It is an arithmetic number, because the mean of its divisors is an integer number (6821885527380).

Almost surely, 2^{201012120110022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201012120110022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218300336876160).

201012120110022 is an abundant number, since it is smaller than the sum of its proper divisors (235588553642298).

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

201012120110022 is a wasteful number, since it uses less digits than its factorization.

201012120110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15626789.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201012120110022 its reverse (220011021210102), we get a palindrome (421023141320124).

The spelling of 201012120110022 in words is "two hundred one trillion, twelve billion, one hundred twenty million, one hundred ten thousand, twenty-two".