2101100342 has 16 divisors (see below), whose sum is σ = 3439972800. Its totient is φ = 954543240.

The previous prime is 2101100321. The next prime is 2101100371. The reversal of 2101100342 is 2430011012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19409 + ... + 67667.

It is an arithmetic number, because the mean of its divisors is an integer number (214998300).

Almost surely, 2^2101100342 is an apocalyptic number.

2101100342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101100342 is a deficient number, since it is larger than the sum of its proper divisors (1338872458).

2101100342 is a wasteful number, since it uses less digits than its factorization.

2101100342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50251.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101100342 is about 45837.7610927934. The cubic root of 2101100342 is about 1280.8027886392.

Adding to 2101100342 its reverse (2430011012), we get a palindrome (4531111354).

The spelling of 2101100342 in words is "two billion, one hundred one million, one hundred thousand, three hundred forty-two".