211001412 has 24 divisors (see below), whose sum is σ = 492573312. Its totient is φ = 70300000.

The previous prime is 211001383. The next prime is 211001443. The reversal of 211001412 is 214100112.

It is a happy number.

211001412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42037 + ... + 46787.

It is an arithmetic number, because the mean of its divisors is an integer number (20523888).

Almost surely, 2^211001412 is an apocalyptic number.

It is an amenable number.

211001412 is an abundant number, since it is smaller than the sum of its proper divisors (281571900).

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

211001412 is a wasteful number, since it uses less digits than its factorization.

211001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 211001412 is about 14525.8876492970. The cubic root of 211001412 is about 595.3355092918.

Adding to 211001412 its reverse (214100112), we get a palindrome (425101524).

The spelling of 211001412 in words is "two hundred eleven million, one thousand, four hundred twelve".