102000221210202 has 64 divisors (see below), whose sum is σ = 233646091038720. Its totient is φ = 29080091615616.

The previous prime is 102000221210189. The next prime is 102000221210203. The reversal of 102000221210202 is 202012122000201.

It is not an unprimeable number, because it can be changed into a prime (102000221210203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202836643 + ... + 203338889.

It is an arithmetic number, because the mean of its divisors is an integer number (3650720172480).

Almost surely, 2^{102000221210202} is an apocalyptic number.

102000221210202 is an abundant number, since it is smaller than the sum of its proper divisors (131645869828518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102000221210202 is a wasteful number, since it uses less digits than its factorization.

102000221210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512675.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102000221210202 its reverse (202012122000201), we get a palindrome (304012343210403).

The spelling of 102000221210202 in words is "one hundred two trillion, two hundred twenty-one million, two hundred ten thousand, two hundred two".