211010102022021 has 24 divisors (see below), whose sum is σ = 298932612775776. Its totient is φ = 132351311257440.

The previous prime is 211010102021989. The next prime is 211010102022061. The reversal of 211010102022021 is 120220201010112.

It is not a de Polignac number, because 211010102022021 - 2⁵ = 211010102021989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010102022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089752595 + ... + 1089946208.

It is an arithmetic number, because the mean of its divisors is an integer number (12455525532324).

Almost surely, 2^{211010102022021} is an apocalyptic number.

It is an amenable number.

211010102022021 is a deficient number, since it is larger than the sum of its proper divisors (87922510753755).

211010102022021 is a wasteful number, since it uses less digits than its factorization.

211010102022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179698913 (or 2179698890 counting only the distinct ones).

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

Adding to 211010102022021 its reverse (120220201010112), we get a palindrome (331230303032133).

The spelling of 211010102022021 in words is "two hundred eleven trillion, ten billion, one hundred two million, twenty-two thousand, twenty-one".