1102112021202 has 32 divisors (see below), whose sum is σ = 2205699007680. Its totient is φ = 367124936640.

The previous prime is 1102112021201. The next prime is 1102112021261. The reversal of 1102112021202 is 2021202112011.

It is not an unprimeable number, because it can be changed into a prime (1102112021201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71497648 + ... + 71513060.

It is an arithmetic number, because the mean of its divisors is an integer number (68928093990).

Almost surely, 2^{1102112021202} is an apocalyptic number.

1102112021202 is an abundant number, since it is smaller than the sum of its proper divisors (1103586986478).

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

1102112021202 is a wasteful number, since it uses less digits than its factorization.

1102112021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102112021202 its reverse (2021202112011), we get a palindrome (3123314133213).

The spelling of 1102112021202 in words is "one trillion, one hundred two billion, one hundred twelve million, twenty-one thousand, two hundred two".