1011121022210 has 64 divisors (see below), whose sum is σ = 1973563038720. Its totient is φ = 370758643200.

The previous prime is 1011121022207. The next prime is 1011121022231. The reversal of 1011121022210 is 122201211101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112730606 + ... + 112739574.

It is an arithmetic number, because the mean of its divisors is an integer number (30836922480).

Almost surely, 2^{1011121022210} is an apocalyptic number.

1011121022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011121022210 is a deficient number, since it is larger than the sum of its proper divisors (962442016510).

1011121022210 is a wasteful number, since it uses less digits than its factorization.

1011121022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011121022210 its reverse (122201211101), we get a palindrome (1133322233311).

The spelling of 1011121022210 in words is "one trillion, eleven billion, one hundred twenty-one million, twenty-two thousand, two hundred ten".