100100212220000 has 240 divisors, whose sum is σ = 257033058492672. Its totient is φ = 38289599040000.

The previous prime is 100100212219979. The next prime is 100100212220059. The reversal of 100100212220000 is 22212001001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1990394855 + ... + 1990445145.

Almost surely, 2^{100100212220000} is an apocalyptic number.

100100212220000 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 100100212220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128516529246336).

100100212220000 is an abundant number, since it is smaller than the sum of its proper divisors (156932846272672).

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

100100212220000 is an equidigital number, since it uses as much as digits as its factorization.

100100212220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54671 (or 54648 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100100212220000 its reverse (22212001001), we get a palindrome (100122424221001).

The spelling of 100100212220000 in words is "one hundred trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand".