102212221210100 has 36 divisors (see below), whose sum is σ = 224472815466144. Its totient is φ = 40392299462880.

The previous prime is 102212221210093. The next prime is 102212221210103. The reversal of 102212221210100 is 1012122212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212221210103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6157354424 + ... + 6157371023.

Almost surely, 2^{102212221210100} is an apocalyptic number.

102212221210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212221210100 is an abundant number, since it is smaller than the sum of its proper divisors (122260594256044).

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

102212221210100 is a wasteful number, since it uses less digits than its factorization.

102212221210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12314725544 (or 12314725537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102212221210100 its reverse (1012122212201), we get a palindrome (103224343422301).

The spelling of 102212221210100 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, one hundred".