10001211122 has 16 divisors (see below), whose sum is σ = 17509720320. Its totient is φ = 4195036608.

The previous prime is 10001211097. The next prime is 10001211131. The reversal of 10001211122 is 22111210001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7599047 + ... + 7600362.

It is an arithmetic number, because the mean of its divisors is an integer number (1094357520).

Almost surely, 2^10001211122 is an apocalyptic number.

10001211122 is a deficient number, since it is larger than the sum of its proper divisors (7508509198).

10001211122 is a wasteful number, since it uses less digits than its factorization.

10001211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15199465.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001211122 its reverse (22111210001), we get a palindrome (32112421123).

The spelling of 10001211122 in words is "ten billion, one million, two hundred eleven thousand, one hundred twenty-two".