1020100022441 has 4 divisors (see below), whose sum is σ = 1080105906132. Its totient is φ = 960094138752.

The previous prime is 1020100022437. The next prime is 1020100022467. The reversal of 1020100022441 is 1442200010201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 697366957225 + 322733065216 = 835085^2 + 568096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020100022441 - 2² = 1020100022437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 60005883673 = 1020100022441 / (1 + 0 + 2 + 0 + 1 + 0 + 0 + 0 + 2 + 2 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020100022141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30002941820 + ... + 30002941853.

It is an arithmetic number, because the mean of its divisors is an integer number (270026476533).

Almost surely, 2^{1020100022441} is an apocalyptic number.

It is an amenable number.

1020100022441 is a deficient number, since it is larger than the sum of its proper divisors (60005883691).

1020100022441 is an equidigital number, since it uses as much as digits as its factorization.

1020100022441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60005883690.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1020100022441 its reverse (1442200010201), we get a palindrome (2462300032642).

The spelling of 1020100022441 in words is "one trillion, twenty billion, one hundred million, twenty-two thousand, four hundred forty-one".