201022011102021 has 16 divisors (see below), whose sum is σ = 276679709729280. Its totient is φ = 129689626196160.

The previous prime is 201022011102019. The next prime is 201022011102023. The reversal of 201022011102021 is 120201110220102.

It is an interprime number because it is at equal distance from previous prime (201022011102019) and next prime (201022011102023).

It is not a de Polignac number, because 201022011102021 - 2¹ = 201022011102019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022011102023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10521906 + ... + 22644083.

It is an arithmetic number, because the mean of its divisors is an integer number (17292481858080).

Almost surely, 2^{201022011102021} is an apocalyptic number.

It is an amenable number.

201022011102021 is a deficient number, since it is larger than the sum of its proper divisors (75657698627259).

201022011102021 is a wasteful number, since it uses less digits than its factorization.

201022011102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33231196.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201022011102021 its reverse (120201110220102), we get a palindrome (321223121322123).

The spelling of 201022011102021 in words is "two hundred one trillion, twenty-two billion, eleven million, one hundred two thousand, twenty-one".