1202201200101 has 16 divisors (see below), whose sum is σ = 1851518426688. Its totient is φ = 685747564800.

The previous prime is 1202201200097. The next prime is 1202201200129. The reversal of 1202201200101 is 1010021022021.

It is not a de Polignac number, because 1202201200101 - 2² = 1202201200097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201200141) 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, 1071480010 + ... + 1071481131.

It is an arithmetic number, because the mean of its divisors is an integer number (115719901668).

Almost surely, 2^{1202201200101} is an apocalyptic number.

1202201200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202201200101 is a deficient number, since it is larger than the sum of its proper divisors (649317226587).

1202201200101 is a wasteful number, since it uses less digits than its factorization.

1202201200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142961172.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202201200101 its reverse (1010021022021), we get a palindrome (2212222222122).

The spelling of 1202201200101 in words is "one trillion, two hundred two billion, two hundred one million, two hundred thousand, one hundred one".