1001022104401 has 16 divisors (see below), whose sum is σ = 1114504997760. Its totient is φ = 891343947520.

The previous prime is 1001022104399. The next prime is 1001022104431. The reversal of 1001022104401 is 1044012201001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1001022104401 - 2¹ = 1001022104399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001022104431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102021 + ... + 1793458.

It is an arithmetic number, because the mean of its divisors is an integer number (69656562360).

Almost surely, 2^{1001022104401} is an apocalyptic number.

1001022104401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001022104401 is a deficient number, since it is larger than the sum of its proper divisors (113482893359).

1001022104401 is a wasteful number, since it uses less digits than its factorization.

1001022104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896136.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1001022104401 its reverse (1044012201001), we get a palindrome (2045034305402).

The spelling of 1001022104401 in words is "one trillion, one billion, twenty-two million, one hundred four thousand, four hundred one".