121010202202 has 16 divisors (see below), whose sum is σ = 181809334080. Its totient is φ = 60407149792.

The previous prime is 121010202161. The next prime is 121010202233. The reversal of 121010202202 is 202202010121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4684173 + ... + 4709935.

It is an arithmetic number, because the mean of its divisors is an integer number (11363083380).

Almost surely, 2^121010202202 is an apocalyptic number.

121010202202 is a deficient number, since it is larger than the sum of its proper divisors (60799131878).

121010202202 is a wasteful number, since it uses less digits than its factorization.

121010202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29477.

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

Adding to 121010202202 its reverse (202202010121), we get a palindrome (323212212323).

The spelling of 121010202202 in words is "one hundred twenty-one billion, ten million, two hundred two thousand, two hundred two".