121010010202 has 16 divisors (see below), whose sum is σ = 184279680000. Its totient is φ = 59590405728.

The previous prime is 121010010197. The next prime is 121010010203. The reversal of 121010010202 is 202010010121.

It is not an unprimeable number, because it can be changed into a prime (121010010203) 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, 1703952 + ... + 1773547.

It is an arithmetic number, because the mean of its divisors is an integer number (11517480000).

Almost surely, 2^121010010202 is an apocalyptic number.

121010010202 is a deficient number, since it is larger than the sum of its proper divisors (63269669798).

121010010202 is a wasteful number, since it uses less digits than its factorization.

121010010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477765.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121010010202 its reverse (202010010121), we get a palindrome (323020020323).

The spelling of 121010010202 in words is "one hundred twenty-one billion, ten million, ten thousand, two hundred two".