121210200221003 has 8 divisors (see below), whose sum is σ = 126481305924000. Its totient is φ = 115939185934528.

The previous prime is 121210200220997. The next prime is 121210200221017. The reversal of 121210200221003 is 300122002012121.

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

It is a cyclic number.

It is not a de Polignac number, because 121210200221003 - 2²⁶ = 121210133112139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121210200221503) 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, 20137778 + ... + 25454871.

It is an arithmetic number, because the mean of its divisors is an integer number (15810163240500).

Almost surely, 2^{121210200221003} is an apocalyptic number.

121210200221003 is a deficient number, since it is larger than the sum of its proper divisors (5271105702997).

121210200221003 is a wasteful number, since it uses less digits than its factorization.

121210200221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45708261.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121210200221003 its reverse (300122002012121), we get a palindrome (421332202233124).

The spelling of 121210200221003 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred million, two hundred twenty-one thousand, three".