1202201332100 has 18 divisors (see below), whose sum is σ = 2608776890874. Its totient is φ = 480880532800.

The previous prime is 1202201332043. The next prime is 1202201332169. The reversal of 1202201332100 is 12331022021.

It can be written as a sum of positive squares in 3 ways, for example, as 400041070144 + 802160261956 = 632488^2 + 895634^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6011006561 + ... + 6011006760.

It is an arithmetic number, because the mean of its divisors is an integer number (144932049493).

Almost surely, 2^{1202201332100} is an apocalyptic number.

1202201332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202201332100 is an abundant number, since it is smaller than the sum of its proper divisors (1406575558774).

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

1202201332100 is a wasteful number, since it uses less digits than its factorization.

1202201332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022013335 (or 12022013328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1202201332100 its reverse (12331022021), we get a palindrome (1214532354121).

The spelling of 1202201332100 in words is "one trillion, two hundred two billion, two hundred one million, three hundred thirty-two thousand, one hundred".