102122024324402 has 4 divisors (see below), whose sum is σ = 153183036486606. Its totient is φ = 51061012162200.

The previous prime is 102122024324401. The next prime is 102122024324407. The reversal of 102122024324402 is 204423420221201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90923490815161 + 11198533509241 = 9535381^2 + 3346421^2 .

It is a super-3 number, since 3×102122024324402³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (102122024324401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530506081099 + ... + 25530506081102.

Almost surely, 2^{102122024324402} is an apocalyptic number.

102122024324402 is a deficient number, since it is larger than the sum of its proper divisors (51061012162204).

102122024324402 is an equidigital number, since it uses as much as digits as its factorization.

102122024324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51061012162203.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102122024324402 its reverse (204423420221201), we get a palindrome (306545444545603).

The spelling of 102122024324402 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-four million, three hundred twenty-four thousand, four hundred two".