121003310012202 has 40 divisors (see below), whose sum is σ = 271158235392000. Its totient is φ = 40331284605576.

The previous prime is 121003310012177. The next prime is 121003310012203. The reversal of 121003310012202 is 202210013300121.

121003310012202 is a `hidden beast` number, since 1 + 210 + 0 + 331 + 0 + 0 + 122 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121003310012203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27105952 + ... + 31252827.

It is an arithmetic number, because the mean of its divisors is an integer number (6778955884800).

Almost surely, 2^{121003310012202} is an apocalyptic number.

121003310012202 is an abundant number, since it is smaller than the sum of its proper divisors (150154925379798).

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

121003310012202 is a wasteful number, since it uses less digits than its factorization.

121003310012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58371592 (or 58371583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121003310012202 its reverse (202210013300121), we get a palindrome (323213323312323).

The spelling of 121003310012202 in words is "one hundred twenty-one trillion, three billion, three hundred ten million, twelve thousand, two hundred two".