1102221010100 has 72 divisors (see below), whose sum is σ = 2733808983360. Its totient is φ = 377862750720.

The previous prime is 1102221010097. The next prime is 1102221010117. The reversal of 1102221010100 is 10101222011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6651452 + ... + 6815148.

Almost surely, 2^{1102221010100} is an apocalyptic number.

1102221010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102221010100 is an abundant number, since it is smaller than the sum of its proper divisors (1631587973260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102221010100 is a wasteful number, since it uses less digits than its factorization.

1102221010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173337 (or 173330 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102221010100 its reverse (10101222011), we get a palindrome (1112322232111).

The spelling of 1102221010100 in words is "one trillion, one hundred two billion, two hundred twenty-one million, ten thousand, one hundred".