211010021222102 has 12 divisors (see below), whose sum is σ = 322599692475060. Its totient is φ = 103514350030728.

The previous prime is 211010021222069. The next prime is 211010021222111. The reversal of 211010021222102 is 201222120010112.

It is a super-2 number, since 2×211010021222102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18779811152 + ... + 18779822387.

It is an arithmetic number, because the mean of its divisors is an integer number (26883307706255).

Almost surely, 2^{211010021222102} is an apocalyptic number.

211010021222102 is a deficient number, since it is larger than the sum of its proper divisors (111589671252958).

211010021222102 is an equidigital number, since it uses as much as digits as its factorization.

211010021222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37559633647 (or 37559633594 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211010021222102 its reverse (201222120010112), we get a palindrome (412232141232214).

The spelling of 211010021222102 in words is "two hundred eleven trillion, ten billion, twenty-one million, two hundred twenty-two thousand, one hundred two".