210101404012 has 12 divisors (see below), whose sum is σ = 369255473496. Its totient is φ = 104599840160.

The previous prime is 210101404001. The next prime is 210101404031. The reversal of 210101404012 is 210404101012.

It is a happy number.

It is a super-2 number, since 2×210101404012² (a number of 23 digits) contains 22 as substring.

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, 112714414 + ... + 112716277.

It is an arithmetic number, because the mean of its divisors is an integer number (30771289458).

Almost surely, 2^210101404012 is an apocalyptic number.

It is an amenable number.

210101404012 is a deficient number, since it is larger than the sum of its proper divisors (159154069484).

210101404012 is a wasteful number, since it uses less digits than its factorization.

210101404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225430928 (or 225430926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210101404012 its reverse (210404101012), we get a palindrome (420505505024).

The spelling of 210101404012 in words is "two hundred ten billion, one hundred one million, four hundred four thousand, twelve".