201021120120022 has 16 divisors (see below), whose sum is σ = 319275617330592. Its totient is φ = 94596165435520.

The previous prime is 201021120119993. The next prime is 201021120120131. The reversal of 201021120120022 is 220021021120102.

It is a happy number.

201021120120022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201021120119978 and 201021120120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61147753 + ... + 64351300.

It is an arithmetic number, because the mean of its divisors is an integer number (19954726083162).

Almost surely, 2^{201021120120022} is an apocalyptic number.

201021120120022 is a deficient number, since it is larger than the sum of its proper divisors (118254497210570).

201021120120022 is a wasteful number, since it uses less digits than its factorization.

201021120120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125546183.

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

Adding to 201021120120022 its reverse (220021021120102), we get a palindrome (421042141240124).

The spelling of 201021120120022 in words is "two hundred one trillion, twenty-one billion, one hundred twenty million, one hundred twenty thousand, twenty-two".