22021210102011 has 8 divisors (see below), whose sum is σ = 29386687439424. Its totient is φ = 14668269749640.

The previous prime is 22021210101991. The next prime is 22021210102013. The reversal of 22021210102011 is 11020101212022.

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

It is not a de Polignac number, because 22021210102011 - 2⁷ = 22021210101883 is a prime.

It is a super-2 number, since 2×22021210102011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22021210102013) 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, 3134242161 + ... + 3134249186.

It is an arithmetic number, because the mean of its divisors is an integer number (3673335929928).

Almost surely, 2^{22021210102011} is an apocalyptic number.

22021210102011 is a deficient number, since it is larger than the sum of its proper divisors (7365477337413).

22021210102011 is a wasteful number, since it uses less digits than its factorization.

22021210102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268492521.

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

Adding to 22021210102011 its reverse (11020101212022), we get a palindrome (33041311314033).

The spelling of 22021210102011 in words is "twenty-two trillion, twenty-one billion, two hundred ten million, one hundred two thousand, eleven".