210101020012 has 12 divisors (see below), whose sum is σ = 395959614736. Its totient is φ = 96969701520.

The previous prime is 210101020001. The next prime is 210101020033. The reversal of 210101020012 is 210020101012.

It is a super-3 number, since 3×210101020012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020202064 + ... + 2020202167.

Almost surely, 2^210101020012 is an apocalyptic number.

It is an amenable number.

210101020012 is a deficient number, since it is larger than the sum of its proper divisors (185858594724).

210101020012 is a wasteful number, since it uses less digits than its factorization.

210101020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040404248 (or 4040404246 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210101020012 its reverse (210020101012), we get a palindrome (420121121024).

The spelling of 210101020012 in words is "two hundred ten billion, one hundred one million, twenty thousand, twelve".