201033421022 has 48 divisors (see below), whose sum is σ = 351728969760. Its totient is φ = 85925145600.

The previous prime is 201033421013. The next prime is 201033421037. The reversal of 201033421022 is 220124330102.

It is a junction number, because it is equal to n+sod(n) for n = 201033420985 and 201033421003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106422254 + ... + 106424142.

It is an arithmetic number, because the mean of its divisors is an integer number (7327686870).

Almost surely, 2^201033421022 is an apocalyptic number.

201033421022 is a deficient number, since it is larger than the sum of its proper divisors (150695548738).

201033421022 is a wasteful number, since it uses less digits than its factorization.

201033421022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201033421022 its reverse (220124330102), we get a palindrome (421157751124).

The spelling of 201033421022 in words is "two hundred one billion, thirty-three million, four hundred twenty-one thousand, twenty-two".