201021210210022 has 8 divisors (see below), whose sum is σ = 301550164528536. Its totient is φ = 100504488700512.

The previous prime is 201021210210017. The next prime is 201021210210083. The reversal of 201021210210022 is 220012012120102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 201021210209978 and 201021210210005.

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, 3058161168 + ... + 3058226899.

It is an arithmetic number, because the mean of its divisors is an integer number (37693770566067).

Almost surely, 2^{201021210210022} is an apocalyptic number.

201021210210022 is a deficient number, since it is larger than the sum of its proper divisors (100528954318514).

201021210210022 is a wasteful number, since it uses less digits than its factorization.

201021210210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116404502.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201021210210022 its reverse (220012012120102), we get a palindrome (421033222330124).

The spelling of 201021210210022 in words is "two hundred one trillion, twenty-one billion, two hundred ten million, two hundred ten thousand, twenty-two".