121030010202 has 16 divisors (see below), whose sum is σ = 244976407200. Its totient is φ = 39857272272.

The previous prime is 121030010191. The next prime is 121030010207. The reversal of 121030010202 is 202010030121.

It is not an unprimeable number, because it can be changed into a prime (121030010207) 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, 121515577 + ... + 121516572.

It is an arithmetic number, because the mean of its divisors is an integer number (15311025450).

Almost surely, 2^121030010202 is an apocalyptic number.

121030010202 is an abundant number, since it is smaller than the sum of its proper divisors (123946396998).

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

121030010202 is a wasteful number, since it uses less digits than its factorization.

121030010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243032237.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 121030010202 its reverse (202010030121), we get a palindrome (323040040323).

The spelling of 121030010202 in words is "one hundred twenty-one billion, thirty million, ten thousand, two hundred two".