2142146211 has 24 divisors (see below), whose sum is σ = 2928586752. Its totient is φ = 1392703200.

The previous prime is 2142146131. The next prime is 2142146231. The reversal of 2142146211 is 1126412412.

It is not a de Polignac number, because 2142146211 - 2⁹ = 2142145699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142146231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1416946 + ... + 1418456.

It is an arithmetic number, because the mean of its divisors is an integer number (122024448).

Almost surely, 2^2142146211 is an apocalyptic number.

2142146211 is a deficient number, since it is larger than the sum of its proper divisors (786440541).

2142146211 is a wasteful number, since it uses less digits than its factorization.

2142146211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1702 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2142146211 is about 46283.3254099141. The cubic root of 2142146211 is about 1289.0893982269.

Adding to 2142146211 its reverse (1126412412), we get a palindrome (3268558623).

The spelling of 2142146211 in words is "two billion, one hundred forty-two million, one hundred forty-six thousand, two hundred eleven".