102202242641 has 8 divisors (see below), whose sum is σ = 106653862080. Its totient is φ = 97751293552.

The previous prime is 102202242631. The next prime is 102202242677. The reversal of 102202242641 is 146242202201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202242641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102202242641.

It is not an unprimeable number, because it can be changed into a prime (102202242631) 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, 157406 + ... + 478728.

It is an arithmetic number, because the mean of its divisors is an integer number (13331732760).

Almost surely, 2^102202242641 is an apocalyptic number.

It is an amenable number.

102202242641 is a deficient number, since it is larger than the sum of its proper divisors (4451619439).

102202242641 is a wasteful number, since it uses less digits than its factorization.

102202242641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335175.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102202242641 its reverse (146242202201), we get a palindrome (248444444842).

The spelling of 102202242641 in words is "one hundred two billion, two hundred two million, two hundred forty-two thousand, six hundred forty-one".