1001201220110 has 64 divisors (see below), whose sum is σ = 2227992625152. Its totient is φ = 315442705536.

The previous prime is 1001201220059. The next prime is 1001201220133. The reversal of 1001201220110 is 110221021001.

1001201220110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1001201220091 and 1001201220100.

It is a congruent number.

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, 2263934 + ... + 2669793.

It is an arithmetic number, because the mean of its divisors is an integer number (34812384768).

Almost surely, 2^{1001201220110} is an apocalyptic number.

1001201220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201220110 is an abundant number, since it is smaller than the sum of its proper divisors (1226791405042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001201220110 is a wasteful number, since it uses less digits than its factorization.

1001201220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933977.

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

Adding to 1001201220110 its reverse (110221021001), we get a palindrome (1111422241111).

The spelling of 1001201220110 in words is "one trillion, one billion, two hundred one million, two hundred twenty thousand, one hundred ten".