2126142213 has 32 divisors (see below), whose sum is σ = 3264613632. Its totient is φ = 1219200000.

The previous prime is 2126142197. The next prime is 2126142229. The reversal of 2126142213 is 3122416212.

It is an interprime number because it is at equal distance from previous prime (2126142197) and next prime (2126142229).

It is not a de Polignac number, because 2126142213 - 2⁴ = 2126142197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126142283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51088 + ... + 82838.

It is an arithmetic number, because the mean of its divisors is an integer number (102019176).

Almost surely, 2^2126142213 is an apocalyptic number.

It is an amenable number.

2126142213 is a deficient number, since it is larger than the sum of its proper divisors (1138471419).

2126142213 is a wasteful number, since it uses less digits than its factorization.

2126142213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31885.

The product of its digits is 1152, while the sum is 24.

The square root of 2126142213 is about 46110.1096615482. The cubic root of 2126142213 is about 1285.8711031880.

Adding to 2126142213 its reverse (3122416212), we get a palindrome (5248558425).

The spelling of 2126142213 in words is "two billion, one hundred twenty-six million, one hundred forty-two thousand, two hundred thirteen".