102201102120202 has 8 divisors (see below), whose sum is σ = 153307449382500. Its totient is φ = 51098618992704.

The previous prime is 102201102120167. The next prime is 102201102120253. The reversal of 102201102120202 is 202021201102201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85612253730721 + 16588848389481 = 9252689^2 + 4072941^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965967577 + ... + 966073372.

Almost surely, 2^{102201102120202} is an apocalyptic number.

102201102120202 is a deficient number, since it is larger than the sum of its proper divisors (51106347262298).

102201102120202 is a wasteful number, since it uses less digits than its factorization.

102201102120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932067400.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102201102120202 its reverse (202021201102201), we get a palindrome (304222303222403).

The spelling of 102201102120202 in words is "one hundred two trillion, two hundred one billion, one hundred two million, one hundred twenty thousand, two hundred two".