102202001021002 has 8 divisors (see below), whose sum is σ = 153553087995876. Its totient is φ = 51017638355712.

The previous prime is 102202001020997. The next prime is 102202001021033. The reversal of 102202001021002 is 200120100202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71348075474841 + 30853925546161 = 8446779^2 + 5554631^2 .

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, 41681075863 + ... + 41681078314.

Almost surely, 2^{102202001021002} is an apocalyptic number.

102202001021002 is a deficient number, since it is larger than the sum of its proper divisors (51351086974874).

102202001021002 is an equidigital number, since it uses as much as digits as its factorization.

102202001021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83362154792.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102202001021002 its reverse (200120100202201), we get a palindrome (302322101223203).

The spelling of 102202001021002 in words is "one hundred two trillion, two hundred two billion, one million, twenty-one thousand, two".