212003031195 has 24 divisors (see below), whose sum is σ = 367605810000. Its totient is φ = 113027086656.

The previous prime is 212003031173. The next prime is 212003031223. The reversal of 212003031195 is 591130300212.

212003031195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212003031195 - 2²⁴ = 211986253979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733185 + ... + 980594.

It is an arithmetic number, because the mean of its divisors is an integer number (15316908750).

Almost surely, 2^212003031195 is an apocalyptic number.

212003031195 is a deficient number, since it is larger than the sum of its proper divisors (155602778805).

212003031195 is a wasteful number, since it uses less digits than its factorization.

212003031195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716539 (or 1716536 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 212003031195 in words is "two hundred twelve billion, three million, thirty-one thousand, one hundred ninety-five".