2142113402 has 32 divisors (see below), whose sum is σ = 3846165120. Its totient is φ = 881824320.

The previous prime is 2142113401. The next prime is 2142113417. The reversal of 2142113402 is 2043112412.

It is not an unprimeable number, because it can be changed into a prime (2142113401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55502 + ... + 85817.

It is an arithmetic number, because the mean of its divisors is an integer number (120192660).

Almost surely, 2^2142113402 is an apocalyptic number.

2142113402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2142113402 is a deficient number, since it is larger than the sum of its proper divisors (1704051718).

2142113402 is a wasteful number, since it uses less digits than its factorization.

2142113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141398.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2142113402 is about 46282.9709720541. The cubic root of 2142113402 is about 1289.0828169846.

Adding to 2142113402 its reverse (2043112412), we get a palindrome (4185225814).

The spelling of 2142113402 in words is "two billion, one hundred forty-two million, one hundred thirteen thousand, four hundred two".