2130402211 has 4 divisors (see below), whose sum is σ = 2434745392. Its totient is φ = 1826059032.

The previous prime is 2130402193. The next prime is 2130402233. The reversal of 2130402211 is 1122040312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2130402211 - 2¹⁵ = 2130369443 is a prime.

It is a super-2 number, since 2×2130402211² = 9077227161267377042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130402811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152171580 + ... + 152171593.

It is an arithmetic number, because the mean of its divisors is an integer number (608686348).

Almost surely, 2^2130402211 is an apocalyptic number.

2130402211 is a deficient number, since it is larger than the sum of its proper divisors (304343181).

2130402211 is an equidigital number, since it uses as much as digits as its factorization.

2130402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304343180.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2130402211 is about 46156.2802985683. The cubic root of 2130402211 is about 1286.7293326869.

Adding to 2130402211 its reverse (1122040312), we get a palindrome (3252442523).

The spelling of 2130402211 in words is "two billion, one hundred thirty million, four hundred two thousand, two hundred eleven".