212110111002 has 16 divisors (see below), whose sum is σ = 428184898272. Its totient is φ = 70042590960.

The previous prime is 212110110983. The next prime is 212110111013. The reversal of 212110111002 is 200111011212.

212110111002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212110111002² (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 7 ways as a sum of consecutive naturals, for example, 165194149 + ... + 165195432.

It is an arithmetic number, because the mean of its divisors is an integer number (26761556142).

Almost surely, 2^212110111002 is an apocalyptic number.

212110111002 is an abundant number, since it is smaller than the sum of its proper divisors (216074787270).

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

212110111002 is a wasteful number, since it uses less digits than its factorization.

212110111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330389693.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212110111002 its reverse (200111011212), we get a palindrome (412221122214).

The spelling of 212110111002 in words is "two hundred twelve billion, one hundred ten million, one hundred eleven thousand, two".