2102712146 has 16 divisors (see below), whose sum is σ = 3260783040. Its totient is φ = 1016161200.

The previous prime is 2102712137. The next prime is 2102712173. The reversal of 2102712146 is 6412172012.

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, 82916 + ... + 105263.

It is an arithmetic number, because the mean of its divisors is an integer number (203798940).

Almost surely, 2^2102712146 is an apocalyptic number.

2102712146 is a deficient number, since it is larger than the sum of its proper divisors (1158070894).

2102712146 is a wasteful number, since it uses less digits than its factorization.

2102712146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188369.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2102712146 is about 45855.3393401466. The cubic root of 2102712146 is about 1281.1302163457.

Adding to 2102712146 its reverse (6412172012), we get a palindrome (8514884158).

The spelling of 2102712146 in words is "two billion, one hundred two million, seven hundred twelve thousand, one hundred forty-six".