211010102212120 has 32 divisors (see below), whose sum is σ = 474773400673200. Its totient is φ = 84403921650048.

The previous prime is 211010102212109. The next prime is 211010102212141. The reversal of 211010102212120 is 21212201010112.

It is a junction number, because it is equal to n+sod(n) for n = 211010102212094 and 211010102212103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28352626 + ... + 35012734.

Almost surely, 2^{211010102212120} is an apocalyptic number.

211010102212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211010102212120 is an abundant number, since it is smaller than the sum of its proper divisors (263763298461080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010102212120 is a wasteful number, since it uses less digits than its factorization.

211010102212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452187 (or 7452183 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211010102212120 its reverse (21212201010112), we get a palindrome (232222303222232).

The spelling of 211010102212120 in words is "two hundred eleven trillion, ten billion, one hundred two million, two hundred twelve thousand, one hundred twenty".