1102441023421 has 32 divisors (see below), whose sum is σ = 1184517734400. Its totient is φ = 1023052835520.

The previous prime is 1102441023401. The next prime is 1102441023449. The reversal of 1102441023421 is 1243201442011.

It is not a de Polignac number, because 1102441023421 - 2²⁷ = 1102306805693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102441023401) 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, 66899635 + ... + 66916111.

It is an arithmetic number, because the mean of its divisors is an integer number (37016179200).

Almost surely, 2^{1102441023421} is an apocalyptic number.

It is an amenable number.

1102441023421 is a deficient number, since it is larger than the sum of its proper divisors (82076710979).

1102441023421 is a wasteful number, since it uses less digits than its factorization.

1102441023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16969.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1102441023421 its reverse (1243201442011), we get a palindrome (2345642465432).

The spelling of 1102441023421 in words is "one trillion, one hundred two billion, four hundred forty-one million, twenty-three thousand, four hundred twenty-one".