2130402011 has 4 divisors (see below), whose sum is σ = 2131830432. Its totient is φ = 2128973592.

The previous prime is 2130401983. The next prime is 2130402017. The reversal of 2130402011 is 1102040312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130402011 is a prime.

It is a super-2 number, since 2×2130402011² = 9077225456945688242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130402017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711971 + ... + 714956.

It is an arithmetic number, because the mean of its divisors is an integer number (532957608).

Almost surely, 2^2130402011 is an apocalyptic number.

2130402011 is a deficient number, since it is larger than the sum of its proper divisors (1428421).

2130402011 is a wasteful number, since it uses less digits than its factorization.

2130402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428420.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2130402011 is about 46156.2781320158. The cubic root of 2130402011 is about 1286.7292924213.

Adding to 2130402011 its reverse (1102040312), we get a palindrome (3232442323).

The spelling of 2130402011 in words is "two billion, one hundred thirty million, four hundred two thousand, eleven".