22101101100210 has 128 divisors (see below), whose sum is σ = 60020527944960. Its totient is φ = 5159219788800.

The previous prime is 22101101100161. The next prime is 22101101100229. The reversal of 22101101100210 is 1200110110122.

It is a super-3 number, since 3×22101101100210³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 473880 + ... + 6665340.

It is an arithmetic number, because the mean of its divisors is an integer number (468910374570).

Almost surely, 2^{22101101100210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22101101100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30010263972480).

22101101100210 is an abundant number, since it is smaller than the sum of its proper divisors (37919426844750).

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

22101101100210 is a wasteful number, since it uses less digits than its factorization.

22101101100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191884.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22101101100210 its reverse (1200110110122), we get a palindrome (23301211210332).

The spelling of 22101101100210 in words is "twenty-two trillion, one hundred one billion, one hundred one million, one hundred thousand, two hundred ten".