102211021022200 has 48 divisors (see below), whose sum is σ = 237650347161000. Its totient is φ = 40882735585920.

The previous prime is 102211021022197. The next prime is 102211021022261. The reversal of 102211021022200 is 2220120112201.

It is a happy number.

It is a super-2 number, since 2×102211021022200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5549110 + ... + 15336709.

Almost surely, 2^{102211021022200} is an apocalyptic number.

102211021022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211021022200 is an abundant number, since it is smaller than the sum of its proper divisors (135439326138800).

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

102211021022200 is a wasteful number, since it uses less digits than its factorization.

102211021022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910304 (or 20910295 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102211021022200 its reverse (2220120112201), we get a palindrome (104431141134401).

Subtracting from 102211021022200 its reverse (2220120112201), we obtain a palindrome (99990900909999).

The spelling of 102211021022200 in words is "one hundred two trillion, two hundred eleven billion, twenty-one million, twenty-two thousand, two hundred".