121001021210022 has 8 divisors (see below), whose sum is σ = 242002042420056. Its totient is φ = 40333673736672.

The previous prime is 121001021210009. The next prime is 121001021210033. The reversal of 121001021210022 is 220012120100121.

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

121001021210022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121001021209983 and 121001021210010.

It is a congruent number.

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, 10083418434163 + ... + 10083418434174.

It is an arithmetic number, because the mean of its divisors is an integer number (30250255302507).

Almost surely, 2^{121001021210022} is an apocalyptic number.

121001021210022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121001021210022 is a wasteful number, since it uses less digits than its factorization.

121001021210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166836868342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121001021210022 its reverse (220012120100121), we get a palindrome (341013141310143).

The spelling of 121001021210022 in words is "one hundred twenty-one trillion, one billion, twenty-one million, two hundred ten thousand, twenty-two".