2101022310222 has 96 divisors (see below), whose sum is σ = 4993149264480. Its totient is φ = 633205877760.

The previous prime is 2101022310221. The next prime is 2101022310239. The reversal of 2101022310222 is 2220132201012.

2101022310222 is a `hidden beast` number, since 210 + 1 + 0 + 2 + 231 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2101022310195 and 2101022310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101022310221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40433554 + ... + 40485482.

It is an arithmetic number, because the mean of its divisors is an integer number (52011971505).

Almost surely, 2^{2101022310222} is an apocalyptic number.

2101022310222 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 2101022310222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496574632240).

2101022310222 is an abundant number, since it is smaller than the sum of its proper divisors (2892126954258).

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

2101022310222 is a wasteful number, since it uses less digits than its factorization.

2101022310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53058 (or 53055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2101022310222 its reverse (2220132201012), we get a palindrome (4321154511234).

The spelling of 2101022310222 in words is "two trillion, one hundred one billion, twenty-two million, three hundred ten thousand, two hundred twenty-two".