2101340102 has 16 divisors (see below), whose sum is σ = 3181248000. Its totient is φ = 1040969160.

The previous prime is 2101340089. The next prime is 2101340117. The reversal of 2101340102 is 2010431012.

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, 84077 + ... + 106167.

It is an arithmetic number, because the mean of its divisors is an integer number (198828000).

Almost surely, 2^2101340102 is an apocalyptic number.

2101340102 is a deficient number, since it is larger than the sum of its proper divisors (1079907898).

2101340102 is a wasteful number, since it uses less digits than its factorization.

2101340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22531.

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

The square root of 2101340102 is about 45840.3763291708. The cubic root of 2101340102 is about 1280.8515049539.

Adding to 2101340102 its reverse (2010431012), we get a palindrome (4111771114).

The spelling of 2101340102 in words is "two billion, one hundred one million, three hundred forty thousand, one hundred two".