1202202201101 has 6 divisors (see below), whose sum is σ = 1321428865806. Its totient is φ = 1092911091800.

The previous prime is 1202202201073. The next prime is 1202202201133. The reversal of 1202202201101 is 1011022022021.

It can be written as a sum of positive squares in only one way, i.e., 619170691876 + 583031509225 = 786874^2 + 763565^2 .

It is not a de Polignac number, because 1202202201101 - 2⁶ = 1202202201037 is a prime.

It is a super-2 number, since 2×1202202201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202202701101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4967777570 + ... + 4967777811.

It is an arithmetic number, because the mean of its divisors is an integer number (220238144301).

Almost surely, 2^{1202202201101} is an apocalyptic number.

1202202201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202202201101 is a deficient number, since it is larger than the sum of its proper divisors (119226664705).

1202202201101 is an equidigital number, since it uses as much as digits as its factorization.

1202202201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935555403 (or 9935555392 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202202201101 its reverse (1011022022021), we get a palindrome (2213224223122).

The spelling of 1202202201101 in words is "one trillion, two hundred two billion, two hundred two million, two hundred one thousand, one hundred one".