100210222220100 has 72 divisors (see below), whose sum is σ = 289956517824288. Its totient is φ = 26721348825600.

The previous prime is 100210222220047. The next prime is 100210222220107. The reversal of 100210222220100 is 1022222012001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100210222220100.

It is not an unprimeable number, because it can be changed into a prime (100210222220107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769061 + ... + 14425260.

Almost surely, 2^{100210222220100} is an apocalyptic number.

100210222220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210222220100 is an abundant number, since it is smaller than the sum of its proper divisors (189746295604188).

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

100210222220100 is a wasteful number, since it uses less digits than its factorization.

100210222220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17213765 (or 17213758 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100210222220100 its reverse (1022222012001), we get a palindrome (101232444232101).

The spelling of 100210222220100 in words is "one hundred trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, one hundred".