121121022210002 has 8 divisors (see below), whose sum is σ = 181710700380300. Its totient is φ = 60550788749904.

The previous prime is 121121022209981. The next prime is 121121022210029. The reversal of 121121022210002 is 200012220121121.

It can be written as a sum of positive squares in 2 ways, for example, as 111165413337001 + 9955608873001 = 10543501^2 + 3155251^2 .

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

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, 4861161977 + ... + 4861186892.

Almost surely, 2^{121121022210002} is an apocalyptic number.

121121022210002 is a deficient number, since it is larger than the sum of its proper divisors (60589678170298).

121121022210002 is an equidigital number, since it uses as much as digits as its factorization.

121121022210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722355100.

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

Adding to 121121022210002 its reverse (200012220121121), we get a palindrome (321133242331123).

The spelling of 121121022210002 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, twenty-two million, two hundred ten thousand, two".