212100202200102 has 16 divisors (see below), whose sum is σ = 424202536812720. Its totient is φ = 70699711997952.

The previous prime is 212100202200091. The next prime is 212100202200149. The reversal of 212100202200102 is 201002202001212.

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, 87556027 + ... + 89945862.

It is an arithmetic number, because the mean of its divisors is an integer number (26512658550795).

Almost surely, 2^{212100202200102} is an apocalyptic number.

212100202200102 is an abundant number, since it is smaller than the sum of its proper divisors (212102334612618).

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

212100202200102 is a wasteful number, since it uses less digits than its factorization.

212100202200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177701047.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212100202200102 its reverse (201002202001212), we get a palindrome (413102404201314).

The spelling of 212100202200102 in words is "two hundred twelve trillion, one hundred billion, two hundred two million, two hundred thousand, one hundred two".