1201101210200 has 48 divisors (see below), whose sum is σ = 2795301279000. Its totient is φ = 479968920320.

The previous prime is 1201101210157. The next prime is 1201101210217. The reversal of 1201101210200 is 20121011021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742965 + ... + 3150564.

Almost surely, 2^{1201101210200} is an apocalyptic number.

1201101210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201101210200 is an abundant number, since it is smaller than the sum of its proper divisors (1594200068800).

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

1201101210200 is a wasteful number, since it uses less digits than its factorization.

1201101210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894564 (or 5894555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201101210200 its reverse (20121011021), we get a palindrome (1221222221221).

The spelling of 1201101210200 in words is "one trillion, two hundred one billion, one hundred one million, two hundred ten thousand, two hundred".