21410011210031 has 4 divisors (see below), whose sum is σ = 21417102969000. Its totient is φ = 21402919451064.

The previous prime is 21410011210013. The next prime is 21410011210103. The reversal of 21410011210031 is 13001211001412.

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

It is a cyclic number.

It is not a de Polignac number, because 21410011210031 - 2³⁸ = 21135133303087 is a prime.

It is a super-2 number, since 2×21410011210031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21410011209991 and 21410011210009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21410011216031) 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, 3545874956 + ... + 3545880993.

It is an arithmetic number, because the mean of its divisors is an integer number (5354275742250).

Almost surely, 2^{21410011210031} is an apocalyptic number.

21410011210031 is a deficient number, since it is larger than the sum of its proper divisors (7091758969).

21410011210031 is an equidigital number, since it uses as much as digits as its factorization.

21410011210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091758968.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 21410011210031 its reverse (13001211001412), we get a palindrome (34411222211443).

The spelling of 21410011210031 in words is "twenty-one trillion, four hundred ten billion, eleven million, two hundred ten thousand, thirty-one".