2100220202101 has 8 divisors (see below), whose sum is σ = 2400837262400. Its totient is φ = 1799749542528.

The previous prime is 2100220202099. The next prime is 2100220202137. The reversal of 2100220202101 is 1012020220012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100220202101 - 2¹ = 2100220202099 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 (2100220200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36569436 + ... + 36626821.

It is an arithmetic number, because the mean of its divisors is an integer number (300104657800).

Almost surely, 2^{2100220202101} is an apocalyptic number.

It is an amenable number.

2100220202101 is a deficient number, since it is larger than the sum of its proper divisors (300617060299).

2100220202101 is an equidigital number, since it uses as much as digits as its factorization.

2100220202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73200363.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100220202101 its reverse (1012020220012), we get a palindrome (3112240422113).

The spelling of 2100220202101 in words is "two trillion, one hundred billion, two hundred twenty million, two hundred two thousand, one hundred one".