121001022210202 has 8 divisors (see below), whose sum is σ = 181501790195700. Its totient is φ = 60500425478304.

The previous prime is 121001022210179. The next prime is 121001022210217. The reversal of 121001022210202 is 202012220100121.

It is a happy number.

121001022210202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117209009868721 + 3792012341481 = 10826311^2 + 1947309^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41032177 + ... + 43882132.

Almost surely, 2^{121001022210202} is an apocalyptic number.

121001022210202 is a deficient number, since it is larger than the sum of its proper divisors (60500767985498).

121001022210202 is an equidigital number, since it uses as much as digits as its factorization.

121001022210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85626800.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121001022210202 its reverse (202012220100121), we get a palindrome (323013242310323).

The spelling of 121001022210202 in words is "one hundred twenty-one trillion, one billion, twenty-two million, two hundred ten thousand, two hundred two".