211010120012 has 24 divisors (see below), whose sum is σ = 387319351776. Its totient is φ = 100394984448.

The previous prime is 211010120003. The next prime is 211010120021. The reversal of 211010120012 is 210021010112.

It is an interprime number because it is at equal distance from previous prime (211010120003) and next prime (211010120021).

It is a junction number, because it is equal to n+sod(n) for n = 211010119975 and 211010120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924183 + ... + 5959694.

It is an arithmetic number, because the mean of its divisors is an integer number (16138306324).

Almost surely, 2^211010120012 is an apocalyptic number.

It is an amenable number.

211010120012 is a deficient number, since it is larger than the sum of its proper divisors (176309231764).

211010120012 is a wasteful number, since it uses less digits than its factorization.

211010120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11884097 (or 11884095 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211010120012 its reverse (210021010112), we get a palindrome (421031130124).

The spelling of 211010120012 in words is "two hundred eleven billion, ten million, one hundred twenty thousand, twelve".