1001112220210 has 64 divisors (see below), whose sum is σ = 1991793348864. Its totient is φ = 360351692800.

The previous prime is 1001112220181. The next prime is 1001112220211. The reversal of 1001112220210 is 120222111001.

It is not an unprimeable number, because it can be changed into a prime (1001112220211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9491865 + ... + 9596755.

It is an arithmetic number, because the mean of its divisors is an integer number (31121771076).

Almost surely, 2^{1001112220210} is an apocalyptic number.

1001112220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001112220210 is a deficient number, since it is larger than the sum of its proper divisors (990681128654).

1001112220210 is a wasteful number, since it uses less digits than its factorization.

1001112220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107379.

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

Adding to 1001112220210 its reverse (120222111001), we get a palindrome (1121334331211).

The spelling of 1001112220210 in words is "one trillion, one billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".