201140022021 has 8 divisors (see below), whose sum is σ = 268188818880. Its totient is φ = 134092286592.

The previous prime is 201140022019. The next prime is 201140022029. The reversal of 201140022021 is 120220041102.

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

It is not a de Polignac number, because 201140022021 - 2¹ = 201140022019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201140022029) 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, 460296 + ... + 783678.

It is an arithmetic number, because the mean of its divisors is an integer number (33523602360).

Almost surely, 2^201140022021 is an apocalyptic number.

It is an amenable number.

201140022021 is a deficient number, since it is larger than the sum of its proper divisors (67048796859).

201140022021 is a wasteful number, since it uses less digits than its factorization.

201140022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530715.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201140022021 its reverse (120220041102), we get a palindrome (321360063123).

The spelling of 201140022021 in words is "two hundred one billion, one hundred forty million, twenty-two thousand, twenty-one".