102242221331 has 8 divisors (see below), whose sum is σ = 106352173200. Its totient is φ = 98171226720.

The previous prime is 102242221187. The next prime is 102242221357. The reversal of 102242221331 is 133122242201.

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-102242221331 is a prime.

It is a super-2 number, since 2×102242221331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102242221297 and 102242221306.

It is not an unprimeable number, because it can be changed into a prime (102242221381) 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, 9733961 + ... + 9744458.

It is an arithmetic number, because the mean of its divisors is an integer number (13294021650).

Almost surely, 2^102242221331 is an apocalyptic number.

102242221331 is a deficient number, since it is larger than the sum of its proper divisors (4109951869).

102242221331 is a wasteful number, since it uses less digits than its factorization.

102242221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478629.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102242221331 its reverse (133122242201), we get a palindrome (235364463532).

The spelling of 102242221331 in words is "one hundred two billion, two hundred forty-two million, two hundred twenty-one thousand, three hundred thirty-one".