1102222220100 has 72 divisors (see below), whose sum is σ = 3197786245248. Its totient is φ = 293125008000.

The previous prime is 1102222220081. The next prime is 1102222220119. The reversal of 1102222220100 is 10222222011.

It is an interprime number because it is at equal distance from previous prime (1102222220081) and next prime (1102222220119).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1102222220100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4895451 + ... + 5115650.

Almost surely, 2^{1102222220100} is an apocalyptic number.

1102222220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102222220100 is an abundant number, since it is smaller than the sum of its proper divisors (2095564025148).

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

1102222220100 is a wasteful number, since it uses less digits than its factorization.

1102222220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011485 (or 10011478 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1102222220100 its reverse (10222222011), we get a palindrome (1112444442111).

The spelling of 1102222220100 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred".