102212110210100 has 288 divisors, whose sum is σ = 258943799452800. Its totient is φ = 34625283840000.

The previous prime is 102212110210057. The next prime is 102212110210109. The reversal of 102212110210100 is 1012011212201.

It is a super-2 number, since 2×102212110210100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212110210109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6105487730 + ... + 6105504470.

Almost surely, 2^{102212110210100} is an apocalyptic number.

102212110210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102212110210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129471899726400).

102212110210100 is an abundant number, since it is smaller than the sum of its proper divisors (156731689242700).

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

102212110210100 is a wasteful number, since it uses less digits than its factorization.

102212110210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21635 (or 21628 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102212110210100 its reverse (1012011212201), we get a palindrome (103224121422301).

The spelling of 102212110210100 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred".