121033021100202 has 24 divisors (see below), whose sum is σ = 262351784674980. Its totient is φ = 40326867706560.

The previous prime is 121033021100183. The next prime is 121033021100297. The reversal of 121033021100202 is 202001120330121.

121033021100202 is a `hidden beast` number, since 1 + 2 + 10 + 330 + 21 + 100 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98650007217441 + 22383013882761 = 9932271^2 + 4731069^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456012299 + ... + 1456095422.

Almost surely, 2^{121033021100202} is an apocalyptic number.

121033021100202 is an abundant number, since it is smaller than the sum of its proper divisors (141318763574778).

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

121033021100202 is a wasteful number, since it uses less digits than its factorization.

121033021100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912110038 (or 2912110035 counting only the distinct ones).

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

Adding to 121033021100202 its reverse (202001120330121), we get a palindrome (323034141430323).

The spelling of 121033021100202 in words is "one hundred twenty-one trillion, thirty-three billion, twenty-one million, one hundred thousand, two hundred two".