210011021012 has 24 divisors (see below), whose sum is σ = 404211069696. Its totient is φ = 94865861088.

The previous prime is 210011020997. The next prime is 210011021083. The reversal of 210011021012 is 210120110012.

It is a junction number, because it is equal to n+sod(n) for n = 210011020984 and 210011021002.

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, 42962168 + ... + 42967055.

It is an arithmetic number, because the mean of its divisors is an integer number (16842127904).

Almost surely, 2^210011021012 is an apocalyptic number.

It is an amenable number.

210011021012 is a deficient number, since it is larger than the sum of its proper divisors (194200048684).

210011021012 is a wasteful number, since it uses less digits than its factorization.

210011021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85929287 (or 85929285 counting only the distinct ones).

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

Adding to 210011021012 its reverse (210120110012), we get a palindrome (420131131024).

The spelling of 210011021012 in words is "two hundred ten billion, eleven million, twenty-one thousand, twelve".