10201212102 has 16 divisors (see below), whose sum is σ = 20836518912. Its totient is φ = 3328054920.

The previous prime is 10201212089. The next prime is 10201212137. The reversal of 10201212102 is 20121210201.

10201212102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18086974 + ... + 18087537.

It is an arithmetic number, because the mean of its divisors is an integer number (1302282432).

Almost surely, 2^10201212102 is an apocalyptic number.

10201212102 is an abundant number, since it is smaller than the sum of its proper divisors (10635306810).

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

10201212102 is a wasteful number, since it uses less digits than its factorization.

10201212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36174563.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201212102 its reverse (20121210201), we get a palindrome (30322422303).

The spelling of 10201212102 in words is "ten billion, two hundred one million, two hundred twelve thousand, one hundred two".