201201210022101 has 8 divisors (see below), whose sum is σ = 269874676916544. Its totient is φ = 133330941571200.

The previous prime is 201201210022097. The next prime is 201201210022103. The reversal of 201201210022101 is 101220012102102.

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

It is not a de Polignac number, because 201201210022101 - 2² = 201201210022097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201210022103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200799610300 + ... + 200799611301.

It is an arithmetic number, because the mean of its divisors is an integer number (33734334614568).

Almost surely, 2^{201201210022101} is an apocalyptic number.

It is an amenable number.

201201210022101 is a deficient number, since it is larger than the sum of its proper divisors (68673466894443).

201201210022101 is a wasteful number, since it uses less digits than its factorization.

201201210022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401599221771.

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

Adding to 201201210022101 its reverse (101220012102102), we get a palindrome (302421222124203).

The spelling of 201201210022101 in words is "two hundred one trillion, two hundred one billion, two hundred ten million, twenty-two thousand, one hundred one".