2100029101 has 4 divisors (see below), whose sum is σ = 2102166432. Its totient is φ = 2097891772.

The previous prime is 2100029089. The next prime is 2100029111. The reversal of 2100029101 is 1019200012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100029101 - 2⁵ = 2100029069 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 (2100029111) 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, 1067191 + ... + 1069156.

It is an arithmetic number, because the mean of its divisors is an integer number (525541608).

Almost surely, 2^2100029101 is an apocalyptic number.

It is an amenable number.

2100029101 is a deficient number, since it is larger than the sum of its proper divisors (2137331).

2100029101 is an equidigital number, since it uses as much as digits as its factorization.

2100029101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137330.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2100029101 is about 45826.0744663996. The cubic root of 2100029101 is about 1280.5850802196.

Adding to 2100029101 its reverse (1019200012), we get a palindrome (3119229113).

The spelling of 2100029101 in words is "two billion, one hundred million, twenty-nine thousand, one hundred one".