1001102202180 has 48 divisors (see below), whose sum is σ = 3114540186240. Its totient is φ = 266960587104.

The previous prime is 1001102202179. The next prime is 1001102202277. The reversal of 1001102202180 is 812022011001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926945944 + ... + 926947023.

It is an arithmetic number, because the mean of its divisors is an integer number (64886253880).

Almost surely, 2^{1001102202180} is an apocalyptic number.

1001102202180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001102202180 is an abundant number, since it is smaller than the sum of its proper divisors (2113437984060).

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

1001102202180 is a wasteful number, since it uses less digits than its factorization.

1001102202180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853892985 (or 1853892977 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1001102202180 its reverse (812022011001), we get a palindrome (1813124213181).

The spelling of 1001102202180 in words is "one trillion, one billion, one hundred two million, two hundred two thousand, one hundred eighty".