2131030213011 has 24 divisors (see below), whose sum is σ = 3517929415520. Its totient is φ = 1217718302976.

The previous prime is 2131030212959. The next prime is 2131030213063. The reversal of 2131030213011 is 1103120301312.

2131030213011 is a `hidden beast` number, since 2 + 1 + 310 + 30 + 21 + 301 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2131030212959) and next prime (2131030213063).

It is not a de Polignac number, because 2131030213011 - 2⁶ = 2131030212947 is a prime.

It is a super-2 number, since 2×2131030213011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131030213111) 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, 11170635 + ... + 11359803.

Almost surely, 2^{2131030213011} is an apocalyptic number.

2131030213011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2131030213011 is a deficient number, since it is larger than the sum of its proper divisors (1386899202509).

2131030213011 is a wasteful number, since it uses less digits than its factorization.

2131030213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367995 (or 367992 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2131030213011 its reverse (1103120301312), we get a palindrome (3234150514323).

The spelling of 2131030213011 in words is "two trillion, one hundred thirty-one billion, thirty million, two hundred thirteen thousand, eleven".