100220200211101 has 4 divisors (see below), whose sum is σ = 100337691654172. Its totient is φ = 100102708768032.

The previous prime is 100220200210973. The next prime is 100220200211119. The reversal of 100220200211101 is 101112002022001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14138359530201 + 86081840680900 = 3760101^2 + 9278030^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220200211101 - 2⁷ = 100220200210973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220200241101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58745720256 + ... + 58745721961.

It is an arithmetic number, because the mean of its divisors is an integer number (25084422913543).

Almost surely, 2^{100220200211101} is an apocalyptic number.

It is an amenable number.

100220200211101 is a deficient number, since it is larger than the sum of its proper divisors (117491443071).

100220200211101 is an equidigital number, since it uses as much as digits as its factorization.

100220200211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117491443070.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100220200211101 its reverse (101112002022001), we get a palindrome (201332202233102).

The spelling of 100220200211101 in words is "one hundred trillion, two hundred twenty billion, two hundred million, two hundred eleven thousand, one hundred one".