201021022022010 has 64 divisors (see below), whose sum is σ = 494289298508544. Its totient is φ = 52305745766400.

The previous prime is 201021022022003. The next prime is 201021022022011. The reversal of 201021022022010 is 10220220120102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (201021022022011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486267961 + ... + 486681180.

It is an arithmetic number, because the mean of its divisors is an integer number (7723270289196).

Almost surely, 2^{201021022022010} is an apocalyptic number.

201021022022010 is an abundant number, since it is smaller than the sum of its proper divisors (293268276486534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201021022022010 is a wasteful number, since it uses less digits than its factorization.

201021022022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972949319.

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

Adding to 201021022022010 its reverse (10220220120102), we get a palindrome (211241242142112).

The spelling of 201021022022010 in words is "two hundred one trillion, twenty-one billion, twenty-two million, twenty-two thousand, ten".