10122213011 has 4 divisors (see below), whose sum is σ = 10133325024. Its totient is φ = 10111101000.

The previous prime is 10122213001. The next prime is 10122213019. The reversal of 10122213011 is 11031222101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122213011 is a prime.

It is a super-2 number, since 2×10122213011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122213019) 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, 5554640 + ... + 5556461.

It is an arithmetic number, because the mean of its divisors is an integer number (2533331256).

Almost surely, 2^10122213011 is an apocalyptic number.

10122213011 is a deficient number, since it is larger than the sum of its proper divisors (11112013).

10122213011 is an equidigital number, since it uses as much as digits as its factorization.

10122213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112012.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10122213011 its reverse (11031222101), we get a palindrome (21153435112).

The spelling of 10122213011 in words is "ten billion, one hundred twenty-two million, two hundred thirteen thousand, eleven".