100100020210220 has 48 divisors (see below), whose sum is σ = 210551352066048. Its totient is φ = 39975048538560.

The previous prime is 100100020210219. The next prime is 100100020210361. The reversal of 100100020210220 is 22012020001001.

It is a happy number.

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, 29318165 + ... + 32553875.

It is an arithmetic number, because the mean of its divisors is an integer number (4386486501376).

Almost surely, 2^{100100020210220} is an apocalyptic number.

100100020210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100020210220 is an abundant number, since it is smaller than the sum of its proper divisors (110451331855828).

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

100100020210220 is a wasteful number, since it uses less digits than its factorization.

100100020210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238230 (or 3238228 counting only the distinct ones).

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

Adding to 100100020210220 its reverse (22012020001001), we get a palindrome (122112040211221).

The spelling of 100100020210220 in words is "one hundred trillion, one hundred billion, twenty million, two hundred ten thousand, two hundred twenty".