22101021020211 has 8 divisors (see below), whose sum is σ = 33677746316544. Its totient is φ = 12629154868680.

The previous prime is 22101021020189. The next prime is 22101021020237. The reversal of 22101021020211 is 11202012010122.

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

It is not a de Polignac number, because 22101021020211 - 2¹³ = 22101021012019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101021020261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526214786175 + ... + 526214786216.

It is an arithmetic number, because the mean of its divisors is an integer number (4209718289568).

Almost surely, 2^{22101021020211} is an apocalyptic number.

22101021020211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22101021020211 is a deficient number, since it is larger than the sum of its proper divisors (11576725296333).

22101021020211 is a wasteful number, since it uses less digits than its factorization.

22101021020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052429572401.

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

Adding to 22101021020211 its reverse (11202012010122), we get a palindrome (33303033030333).

The spelling of 22101021020211 in words is "twenty-two trillion, one hundred one billion, twenty-one million, twenty thousand, two hundred eleven".