561101432202 has 32 divisors (see below), whose sum is σ = 1248505220160. Its totient is φ = 186791838480.

The previous prime is 561101432179. The next prime is 561101432207. The reversal of 561101432202 is 202234101165.

561101432202 is a `hidden beast` number, since 5 + 611 + 0 + 1 + 43 + 2 + 2 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (561101432207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6679324 + ... + 6762807.

It is an arithmetic number, because the mean of its divisors is an integer number (39015788130).

Almost surely, 2^561101432202 is an apocalyptic number.

561101432202 is an abundant number, since it is smaller than the sum of its proper divisors (687403787958).

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

561101432202 is a wasteful number, since it uses less digits than its factorization.

561101432202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442915 (or 13442909 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 561101432202 its reverse (202234101165), we get a palindrome (763335533367).

The spelling of 561101432202 in words is "five hundred sixty-one billion, one hundred one million, four hundred thirty-two thousand, two hundred two".