211000101012 has 24 divisors (see below), whose sum is σ = 547037299200. Its totient is φ = 70333366968.

The previous prime is 211000100963. The next prime is 211000101031. The reversal of 211000101012 is 210101000112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 211000100985 and 211000101003.

It is a congruent number.

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, 976852212 + ... + 976852427.

It is an arithmetic number, because the mean of its divisors is an integer number (22793220800).

Almost surely, 2^211000101012 is an apocalyptic number.

It is an amenable number.

211000101012 is an abundant number, since it is smaller than the sum of its proper divisors (336037198188).

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

211000101012 is a wasteful number, since it uses less digits than its factorization.

211000101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953704652 (or 1953704644 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 211000101012 its reverse (210101000112), we get a palindrome (421101101124).

The spelling of 211000101012 in words is "two hundred eleven billion, one hundred one thousand, twelve".