1201101002200 has 96 divisors (see below), whose sum is σ = 3068666382960. Its totient is φ = 433575833600.

The previous prime is 1201101002191. The next prime is 1201101002201. The reversal of 1201101002200 is 22001011021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201101002201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1691137 + ... + 2293936.

Almost surely, 2^{1201101002200} is an apocalyptic number.

1201101002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201101002200 is an abundant number, since it is smaller than the sum of its proper divisors (1867565380760).

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

1201101002200 is a wasteful number, since it uses less digits than its factorization.

1201101002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985237 (or 3985228 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201101002200 its reverse (22001011021), we get a palindrome (1223102013221).

The spelling of 1201101002200 in words is "one trillion, two hundred one billion, one hundred one million, two thousand, two hundred".