2130012011421 has 48 divisors (see below), whose sum is σ = 3639346738560. Its totient is φ = 1174569137280.

The previous prime is 2130012011357. The next prime is 2130012011429. The reversal of 2130012011421 is 1241102100312.

2130012011421 is a `hidden beast` number, since 21 + 300 + 1 + 201 + 142 + 1 = 666.

It is not a de Polignac number, because 2130012011421 - 2⁶ = 2130012011357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130012011394 and 2130012011403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130012011429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3230026 + ... + 3833156.

It is an arithmetic number, because the mean of its divisors is an integer number (75819723720).

Almost surely, 2^{2130012011421} is an apocalyptic number.

2130012011421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2130012011421 is a deficient number, since it is larger than the sum of its proper divisors (1509334727139).

2130012011421 is a wasteful number, since it uses less digits than its factorization.

2130012011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605106 (or 605103 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2130012011421 its reverse (1241102100312), we get a palindrome (3371114111733).

The spelling of 2130012011421 in words is "two trillion, one hundred thirty billion, twelve million, eleven thousand, four hundred twenty-one".