10202331133442 has 12 divisors (see below), whose sum is σ = 17802026773830. Its totient is φ = 4372427628576.

The previous prime is 10202331133441. The next prime is 10202331133537. The reversal of 10202331133442 is 24433113320201.

It can be written as a sum of positive squares in only one way, i.e., 5523247325281 + 4679083808161 = 2350159^2 + 2163119^2 .

It is not an unprimeable number, because it can be changed into a prime (10202331133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52052709767 + ... + 52052709962.

Almost surely, 2^{10202331133442} is an apocalyptic number.

10202331133442 is a deficient number, since it is larger than the sum of its proper divisors (7599695640388).

10202331133442 is a wasteful number, since it uses less digits than its factorization.

10202331133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104105419745 (or 104105419738 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 10202331133442 its reverse (24433113320201), we get a palindrome (34635444453643).

The spelling of 10202331133442 in words is "ten trillion, two hundred two billion, three hundred thirty-one million, one hundred thirty-three thousand, four hundred forty-two".