102231016402 has 8 divisors (see below), whose sum is σ = 153348619212. Its totient is φ = 51114810000.

The previous prime is 102231016399. The next prime is 102231016429. The reversal of 102231016402 is 204610132201.

It can be written as a sum of positive squares in 2 ways, for example, as 96628344201 + 5602672201 = 310851^2 + 74851^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141349 + ... + 473752.

Almost surely, 2^102231016402 is an apocalyptic number.

102231016402 is a deficient number, since it is larger than the sum of its proper divisors (51117602810).

102231016402 is an equidigital number, since it uses as much as digits as its factorization.

102231016402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698204.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102231016402 its reverse (204610132201), we get a palindrome (306841148603).

The spelling of 102231016402 in words is "one hundred two billion, two hundred thirty-one million, sixteen thousand, four hundred two".