102001221002202 has 16 divisors (see below), whose sum is σ = 204848925169152. Its totient is φ = 33859326473280.

The previous prime is 102001221002201. The next prime is 102001221002287. The reversal of 102001221002202 is 202200122100201.

It is not an unprimeable number, because it can be changed into a prime (102001221002201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35270130298 + ... + 35270133189.

It is an arithmetic number, because the mean of its divisors is an integer number (12803057823072).

Almost surely, 2^{102001221002202} is an apocalyptic number.

102001221002202 is an abundant number, since it is smaller than the sum of its proper divisors (102847704166950).

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

102001221002202 is a wasteful number, since it uses less digits than its factorization.

102001221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70540263733.

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

Adding to 102001221002202 its reverse (202200122100201), we get a palindrome (304201343102403).

The spelling of 102001221002202 in words is "one hundred two trillion, one billion, two hundred twenty-one million, two thousand, two hundred two".