102102213232202 has 16 divisors (see below), whose sum is σ = 157296181777992. Its totient is φ = 49670215499520.

The previous prime is 102102213232163. The next prime is 102102213232223. The reversal of 102102213232202 is 202232312201201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100964494475881 + 1137718756321 = 10048109^2 + 1066639^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12439883 + ... + 18946110.

Almost surely, 2^{102102213232202} is an apocalyptic number.

102102213232202 is a deficient number, since it is larger than the sum of its proper divisors (55193968545790).

102102213232202 is a wasteful number, since it uses less digits than its factorization.

102102213232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31429993.

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

Adding to 102102213232202 its reverse (202232312201201), we get a palindrome (304334525433403).

The spelling of 102102213232202 in words is "one hundred two trillion, one hundred two billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred two".