1201000211122 has 16 divisors (see below), whose sum is σ = 1824347859840. Its totient is φ = 592884622512.

The previous prime is 1201000211077. The next prime is 1201000211221. The reversal of 1201000211122 is 2211120001021.

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, 10150033 + ... + 10267675.

It is an arithmetic number, because the mean of its divisors is an integer number (114021741240).

Almost surely, 2^{1201000211122} is an apocalyptic number.

1201000211122 is a deficient number, since it is larger than the sum of its proper divisors (623347648718).

1201000211122 is a wasteful number, since it uses less digits than its factorization.

1201000211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182337.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201000211122 its reverse (2211120001021), we get a palindrome (3412120212143).

The spelling of 1201000211122 in words is "one trillion, two hundred one billion, two hundred eleven thousand, one hundred twenty-two".