210101111201012 has 48 divisors (see below), whose sum is σ = 384308505806400. Its totient is φ = 100435770082560.

The previous prime is 210101111200987. The next prime is 210101111201053. The reversal of 210101111201012 is 210102111101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80709818 + ... + 83272305.

It is an arithmetic number, because the mean of its divisors is an integer number (8006427204300).

Almost surely, 2^{210101111201012} is an apocalyptic number.

It is an amenable number.

210101111201012 is a deficient number, since it is larger than the sum of its proper divisors (174207394605388).

210101111201012 is a wasteful number, since it uses less digits than its factorization.

210101111201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163982336 (or 163982334 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210101111201012 its reverse (210102111101012), we get a palindrome (420203222302024).

The spelling of 210101111201012 in words is "two hundred ten trillion, one hundred one billion, one hundred eleven million, two hundred one thousand, twelve".