1202102001101 has 8 divisors (see below), whose sum is σ = 1239395111160. Its totient is φ = 1165061726208.

The previous prime is 1202102001091. The next prime is 1202102001127. The reversal of 1202102001101 is 1011002012021.

It can be written as a sum of positive squares in 4 ways, for example, as 984480684100 + 217621317001 = 992210^2 + 466499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202102001101 - 2¹⁴ = 1202101984717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202102007101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63199136 + ... + 63218153.

It is an arithmetic number, because the mean of its divisors is an integer number (154924388895).

Almost surely, 2^{1202102001101} is an apocalyptic number.

It is an amenable number.

1202102001101 is a deficient number, since it is larger than the sum of its proper divisors (37293110059).

1202102001101 is a wasteful number, since it uses less digits than its factorization.

1202102001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126417583.

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

Adding to 1202102001101 its reverse (1011002012021), we get a palindrome (2213104013122).

The spelling of 1202102001101 in words is "one trillion, two hundred two billion, one hundred two million, one thousand, one hundred one".