201000001022 has 8 divisors (see below), whose sum is σ = 311896553400. Its totient is φ = 97034483224.

The previous prime is 201000001001. The next prime is 201000001073. The reversal of 201000001022 is 220100000102.

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, 1732758572 + ... + 1732758687.

It is an arithmetic number, because the mean of its divisors is an integer number (38987069175).

Almost surely, 2^201000001022 is an apocalyptic number.

201000001022 is a deficient number, since it is larger than the sum of its proper divisors (110896552378).

201000001022 is a wasteful number, since it uses less digits than its factorization.

201000001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465517290.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 201000001022 its reverse (220100000102), we get a palindrome (421100001124).

It can be divided in two parts, 20100000102 and 2, that multiplied together give a palindrome (40200000204).

The spelling of 201000001022 in words is "two hundred one billion, one thousand, twenty-two".