100220200101 has 144 divisors (see below), whose sum is σ = 181616048640. Its totient is φ = 54083635200.

The previous prime is 100220200057. The next prime is 100220200117. The reversal of 100220200101 is 101002022001.

It is not a de Polignac number, because 100220200101 - 2⁶ = 100220200037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220200141) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 62597701 + ... + 62599301.

It is an arithmetic number, because the mean of its divisors is an integer number (1261222560).

Almost surely, 2^100220200101 is an apocalyptic number.

It is an amenable number.

100220200101 is a deficient number, since it is larger than the sum of its proper divisors (81395848539).

100220200101 is an frugal number, since it uses more digits than its factorization.

100220200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100220200101 its reverse (101002022001), we get a palindrome (201222222102).

The spelling of 100220200101 in words is "one hundred billion, two hundred twenty million, two hundred thousand, one hundred one".