121021201221002 has 8 divisors (see below), whose sum is σ = 181557591283200. Its totient is φ = 60502004126604.

The previous prime is 121021201220999. The next prime is 121021201221013. The reversal of 121021201221002 is 200122102120121.

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

It is a super-2 number, since 2×121021201221002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4298224352 + ... + 4298252507.

It is an arithmetic number, because the mean of its divisors is an integer number (22694698910400).

Almost surely, 2^{121021201221002} is an apocalyptic number.

121021201221002 is a deficient number, since it is larger than the sum of its proper divisors (60536390062198).

121021201221002 is an equidigital number, since it uses as much as digits as its factorization.

121021201221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596483900.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121021201221002 its reverse (200122102120121), we get a palindrome (321143303341123).

The spelling of 121021201221002 in words is "one hundred twenty-one trillion, twenty-one billion, two hundred one million, two hundred twenty-one thousand, two".