201121222121102 has 8 divisors (see below), whose sum is σ = 317559824401800. Its totient is φ = 95267947320504.

The previous prime is 201121222121047. The next prime is 201121222121117.

201121222121102 is nontrivially palindromic in base 10.

201121222121102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 2646331869977 + ... + 2646331870052.

It is an arithmetic number, because the mean of its divisors is an integer number (39694978050225).

Almost surely, 2^{201121222121102} is an apocalyptic number.

201121222121102 is a deficient number, since it is larger than the sum of its proper divisors (116438602280698).

201121222121102 is a wasteful number, since it uses less digits than its factorization.

201121222121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292663740050.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 201121222121102 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred two".