1010112221001 has 32 divisors (see below), whose sum is σ = 1495659110400. Its totient is φ = 602475096384.

The previous prime is 1010112220981. The next prime is 1010112221009. The reversal of 1010112221001 is 1001222110101.

It is not a de Polignac number, because 1010112221001 - 2⁶ = 1010112220937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010112221009) 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, 2486301 + ... + 2863898.

It is an arithmetic number, because the mean of its divisors is an integer number (46739347200).

Almost surely, 2^{1010112221001} is an apocalyptic number.

It is an amenable number.

1010112221001 is a deficient number, since it is larger than the sum of its proper divisors (485546889399).

1010112221001 is a wasteful number, since it uses less digits than its factorization.

1010112221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350365.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010112221001 its reverse (1001222110101), we get a palindrome (2011334331102).

The spelling of 1010112221001 in words is "one trillion, ten billion, one hundred twelve million, two hundred twenty-one thousand, one".