201341401021 has 8 divisors (see below), whose sum is σ = 204763816800. Its totient is φ = 197919313680.

The previous prime is 201341401013. The next prime is 201341401049. The reversal of 201341401021 is 120104143102.

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

It is a cyclic number.

It is not a de Polignac number, because 201341401021 - 2³ = 201341401013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201341401021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201341401081) 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, 1370970 + ... + 1510708.

It is an arithmetic number, because the mean of its divisors is an integer number (25595477100).

Almost surely, 2^201341401021 is an apocalyptic number.

It is an amenable number.

201341401021 is a deficient number, since it is larger than the sum of its proper divisors (3422415779).

201341401021 is a wasteful number, since it uses less digits than its factorization.

201341401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164219.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201341401021 its reverse (120104143102), we get a palindrome (321445544123).

The spelling of 201341401021 in words is "two hundred one billion, three hundred forty-one million, four hundred one thousand, twenty-one".