1102210010100 has 54 divisors (see below), whose sum is σ = 3454816045590. Its totient is φ = 293922669120.

The previous prime is 1102210010089. The next prime is 1102210010107. The reversal of 1102210010100 is 10100122011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 356968011024 + 745241999076 = 597468^2 + 863274^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102210010107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 612337995 + ... + 612339794.

Almost surely, 2^{1102210010100} is an apocalyptic number.

1102210010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102210010100 is an abundant number, since it is smaller than the sum of its proper divisors (2352606035490).

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

1102210010100 is a wasteful number, since it uses less digits than its factorization.

1102210010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224677809 (or 1224677799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1102210010100 its reverse (10100122011), we get a palindrome (1112310132111).

The spelling of 1102210010100 in words is "one trillion, one hundred two billion, two hundred ten million, ten thousand, one hundred".