1331101103202 has 96 divisors (see below), whose sum is σ = 3154453061760. Its totient is φ = 403184920320.

The previous prime is 1331101103183. The next prime is 1331101103209. The reversal of 1331101103202 is 2023011011331.

1331101103202 is a `hidden beast` number, since 1 + 331 + 1 + 0 + 1 + 10 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1331101103209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10887838 + ... + 11009414.

It is an arithmetic number, because the mean of its divisors is an integer number (32858886060).

Almost surely, 2^{1331101103202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331101103202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577226530880).

1331101103202 is an abundant number, since it is smaller than the sum of its proper divisors (1823351958558).

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

1331101103202 is a wasteful number, since it uses less digits than its factorization.

1331101103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122328 (or 122325 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1331101103202 its reverse (2023011011331), we get a palindrome (3354112114533).

The spelling of 1331101103202 in words is "one trillion, three hundred thirty-one billion, one hundred one million, one hundred three thousand, two hundred two".