121210202202002 has 8 divisors (see below), whose sum is σ = 181816755379056. Its totient is φ = 60604617075652.

The previous prime is 121210202201909. The next prime is 121210202202007. The reversal of 121210202202002 is 200202202012121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121210202202002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121210202202007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241699568 + ... + 242200539.

It is an arithmetic number, because the mean of its divisors is an integer number (22727094422382).

Almost surely, 2^{121210202202002} is an apocalyptic number.

121210202202002 is a deficient number, since it is larger than the sum of its proper divisors (60606553177054).

121210202202002 is a wasteful number, since it uses less digits than its factorization.

121210202202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484025352.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121210202202002 its reverse (200202202012121), we get a palindrome (321412404214123).

The spelling of 121210202202002 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred two million, two hundred two thousand, two".