201022101220152 has 32 divisors (see below), whose sum is σ = 503264075734800. Its totient is φ = 66912857382144.

The previous prime is 201022101220121. The next prime is 201022101220153. The reversal of 201022101220152 is 251022101220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022101220153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5906838333 + ... + 5906872364.

Almost surely, 2^{201022101220152} is an apocalyptic number.

It is an amenable number.

201022101220152 is an abundant number, since it is smaller than the sum of its proper divisors (302241974514648).

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

201022101220152 is a wasteful number, since it uses less digits than its factorization.

201022101220152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11813711415 (or 11813711411 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 201022101220152 its reverse (251022101220102), we get a palindrome (452044202440254).

The spelling of 201022101220152 in words is "two hundred one trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred fifty-two".