1102421332436 has 12 divisors (see below), whose sum is σ = 1933534077300. Its totient is φ = 549983024640.

The previous prime is 1102421332381. The next prime is 1102421332549. The reversal of 1102421332436 is 6342331242011.

It can be written as a sum of positive squares in 2 ways, for example, as 635240880400 + 467180452036 = 797020^2 + 683506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306908375 + ... + 306911966.

It is an arithmetic number, because the mean of its divisors is an integer number (161127839775).

Almost surely, 2^{1102421332436} is an apocalyptic number.

It is an amenable number.

1102421332436 is a deficient number, since it is larger than the sum of its proper divisors (831112744864).

1102421332436 is a wasteful number, since it uses less digits than its factorization.

1102421332436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613820794 (or 613820792 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1102421332436 its reverse (6342331242011), we get a palindrome (7444752574447).

The spelling of 1102421332436 in words is "one trillion, one hundred two billion, four hundred twenty-one million, three hundred thirty-two thousand, four hundred thirty-six".