1012001220110 has 16 divisors (see below), whose sum is σ = 1821627133200. Its totient is φ = 404794946496.

The previous prime is 1012001220077. The next prime is 1012001220151. The reversal of 1012001220110 is 110221002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012001220091 and 1012001220100.

It is a congruent number.

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, 119681 + ... + 1427699.

It is an arithmetic number, because the mean of its divisors is an integer number (113851695825).

Almost surely, 2^{1012001220110} is an apocalyptic number.

1012001220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012001220110 is a deficient number, since it is larger than the sum of its proper divisors (809625913090).

1012001220110 is a wasteful number, since it uses less digits than its factorization.

1012001220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385395.

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

Adding to 1012001220110 its reverse (110221002101), we get a palindrome (1122222222211).

The spelling of 1012001220110 in words is "one trillion, twelve billion, one million, two hundred twenty thousand, one hundred ten".