201430021301 has 4 divisors (see below), whose sum is σ = 202763995104. Its totient is φ = 200096047500.

The previous prime is 201430021279. The next prime is 201430021307. The reversal of 201430021301 is 103120034102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103120034102 = 2 ⋅51560017051.

It is a cyclic number.

It is not a de Polignac number, because 201430021301 - 2²² = 201425826997 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 201430021301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201430021307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666986675 + ... + 666986976.

It is an arithmetic number, because the mean of its divisors is an integer number (50690998776).

Almost surely, 2^201430021301 is an apocalyptic number.

It is an amenable number.

201430021301 is a deficient number, since it is larger than the sum of its proper divisors (1333973803).

201430021301 is a wasteful number, since it uses less digits than its factorization.

201430021301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333973802.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201430021301 its reverse (103120034102), we get a palindrome (304550055403).

The spelling of 201430021301 in words is "two hundred one billion, four hundred thirty million, twenty-one thousand, three hundred one".