201221444122102 has 8 divisors (see below), whose sum is σ = 303364309159296. Its totient is φ = 100100007735672.

The previous prime is 201221444122051. The next prime is 201221444122121.

201221444122102 is nontrivially palindromic in base 10.

201221444122102 is digitally balanced in base 2 and base 3, because in such bases 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, 255357162198 + ... + 255357162985.

It is an arithmetic number, because the mean of its divisors is an integer number (37920538644912).

Almost surely, 2^{201221444122102} is an apocalyptic number.

201221444122102 is a deficient number, since it is larger than the sum of its proper divisors (102142865037194).

201221444122102 is a wasteful number, since it uses less digits than its factorization.

201221444122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510714325382.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 201221444122102 in words is "two hundred one trillion, two hundred twenty-one billion, four hundred forty-four million, one hundred twenty-two thousand, one hundred two".