10012312211043 has 4 divisors (see below), whose sum is σ = 13349749614728. Its totient is φ = 6674874807360.

The previous prime is 10012312211021. The next prime is 10012312211071. The reversal of 10012312211043 is 34011221321001.

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

It is not a de Polignac number, because 10012312211043 - 2³³ = 10003722276451 is a prime.

It is a super-2 number, since 2×10012312211043² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012312211243) 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, 1668718701838 + ... + 1668718701843.

It is an arithmetic number, because the mean of its divisors is an integer number (3337437403682).

Almost surely, 2^{10012312211043} is an apocalyptic number.

10012312211043 is a deficient number, since it is larger than the sum of its proper divisors (3337437403685).

10012312211043 is an equidigital number, since it uses as much as digits as its factorization.

10012312211043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337437403684.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10012312211043 its reverse (34011221321001), we get a palindrome (44023533532044).

The spelling of 10012312211043 in words is "ten trillion, twelve billion, three hundred twelve million, two hundred eleven thousand, forty-three".