2100213101 has 8 divisors (see below), whose sum is σ = 2400540480. Its totient is φ = 1799959968.

The previous prime is 2100213083. The next prime is 2100213119. The reversal of 2100213101 is 1013120012.

It is an interprime number because it is at equal distance from previous prime (2100213083) and next prime (2100213119).

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

It is a cyclic number.

It is not a de Polignac number, because 2100213101 - 2¹⁴ = 2100196717 is a prime.

It is a super-2 number, since 2×2100213101² = 8821790139224072402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100213161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70670 + ... + 95888.

It is an arithmetic number, because the mean of its divisors is an integer number (300067560).

Almost surely, 2^2100213101 is an apocalyptic number.

It is an amenable number.

2100213101 is a deficient number, since it is larger than the sum of its proper divisors (300327379).

2100213101 is a wasteful number, since it uses less digits than its factorization.

2100213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37123.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2100213101 is about 45828.0820131063. The cubic root of 2100213101 is about 1280.6224798241.

Adding to 2100213101 its reverse (1013120012), we get a palindrome (3113333113).

The spelling of 2100213101 in words is "two billion, one hundred million, two hundred thirteen thousand, one hundred one".