100101222210220 has 48 divisors (see below), whose sum is σ = 262083199972608. Its totient is φ = 31200380948160.

The previous prime is 100101222210151. The next prime is 100101222210233. The reversal of 100101222210220 is 22012222101001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100101222210194 and 100101222210203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32500395282 + ... + 32500398361.

It is an arithmetic number, because the mean of its divisors is an integer number (5460066666096).

Almost surely, 2^{100101222210220} is an apocalyptic number.

100101222210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101222210220 is an abundant number, since it is smaller than the sum of its proper divisors (161981977762388).

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

100101222210220 is a wasteful number, since it uses less digits than its factorization.

100101222210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65000793670 (or 65000793668 counting only the distinct ones).

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

Adding to 100101222210220 its reverse (22012222101001), we get a palindrome (122113444311221).

It can be divided in two parts, 1001012 and 22210220, that added together give a palindrome (23211232).

The spelling of 100101222210220 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty".