1200010211122 has 32 divisors (see below), whose sum is σ = 1846773706752. Its totient is φ = 584627426064.

The previous prime is 1200010211063. The next prime is 1200010211209. The reversal of 1200010211122 is 2211120100021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11860753 + ... + 11961499.

It is an arithmetic number, because the mean of its divisors is an integer number (57711678336).

Almost surely, 2^{1200010211122} is an apocalyptic number.

1200010211122 is a deficient number, since it is larger than the sum of its proper divisors (646763495630).

1200010211122 is a wasteful number, since it uses less digits than its factorization.

1200010211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101782.

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

Adding to 1200010211122 its reverse (2211120100021), we get a palindrome (3411130311143).

The spelling of 1200010211122 in words is "one trillion, two hundred billion, ten million, two hundred eleven thousand, one hundred twenty-two".