2021201102211 has 8 divisors (see below), whose sum is σ = 2853460379664. Its totient is φ = 1268204613120.

The previous prime is 2021201102197. The next prime is 2021201102227. The reversal of 2021201102211 is 1122011021202.

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

It is not a de Polignac number, because 2021201102211 - 2¹⁹ = 2021200577923 is a prime.

It is a super-2 number, since 2×2021201102211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021201102111) 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, 19815697030 + ... + 19815697131.

It is an arithmetic number, because the mean of its divisors is an integer number (356682547458).

Almost surely, 2^{2021201102211} is an apocalyptic number.

2021201102211 is a deficient number, since it is larger than the sum of its proper divisors (832259277453).

2021201102211 is a wasteful number, since it uses less digits than its factorization.

2021201102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39631394181.

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

Adding to 2021201102211 its reverse (1122011021202), we get a palindrome (3143212123413).

The spelling of 2021201102211 in words is "two trillion, twenty-one billion, two hundred one million, one hundred two thousand, two hundred eleven".