10011212400031 has 4 divisors (see below), whose sum is σ = 10011256747272. Its totient is φ = 10011168052792.

The previous prime is 10011212400023. The next prime is 10011212400131. The reversal of 10011212400031 is 13000421211001.

10011212400031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10011212400031 - 2³ = 10011212400023 is a prime.

It is a super-2 number, since 2×10011212400031² (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 = 10011212399978 and 10011212400014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011212400001) 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, 21833260 + ... + 22287073.

It is an arithmetic number, because the mean of its divisors is an integer number (2502814186818).

Almost surely, 2^{10011212400031} is an apocalyptic number.

10011212400031 is a deficient number, since it is larger than the sum of its proper divisors (44347241).

10011212400031 is an equidigital number, since it uses as much as digits as its factorization.

10011212400031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44347240.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10011212400031 its reverse (13000421211001), we get a palindrome (23011633611032).

The spelling of 10011212400031 in words is "ten trillion, eleven billion, two hundred twelve million, four hundred thousand, thirty-one".