210102201110022 has 128 divisors (see below), whose sum is σ = 485618680512000. Its totient is φ = 60053406925824.

The previous prime is 210102201109993. The next prime is 210102201110023. The reversal of 210102201110022 is 220011102201012.

It is a super-2 number, since 2×210102201110022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210102201109983 and 210102201110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102201110023) 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, 132662458 + ... + 134236850.

It is an arithmetic number, because the mean of its divisors is an integer number (3793895941500).

Almost surely, 2^{210102201110022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210102201110022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242809340256000).

210102201110022 is an abundant number, since it is smaller than the sum of its proper divisors (275516479401978).

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

210102201110022 is a wasteful number, since it uses less digits than its factorization.

210102201110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576182.

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

Adding to 210102201110022 its reverse (220011102201012), we get a palindrome (430113303311034).

The spelling of 210102201110022 in words is "two hundred ten trillion, one hundred two billion, two hundred one million, one hundred ten thousand, twenty-two".