212003002110031 has 16 divisors (see below), whose sum is σ = 232941309955200. Its totient is φ = 191342262823200.

The previous prime is 212003002110023. The next prime is 212003002110059. The reversal of 212003002110031 is 130011200300212.

It is a cyclic number.

It is not a de Polignac number, because 212003002110031 - 2³ = 212003002110023 is a prime.

It is a super-2 number, since 2×212003002110031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212003002109987 and 212003002110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003002110001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325322440 + ... + 325973458.

It is an arithmetic number, because the mean of its divisors is an integer number (14558831872200).

Almost surely, 2^{212003002110031} is an apocalyptic number.

212003002110031 is a deficient number, since it is larger than the sum of its proper divisors (20938307845169).

212003002110031 is a wasteful number, since it uses less digits than its factorization.

212003002110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864150.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212003002110031 its reverse (130011200300212), we get a palindrome (342014202410243).

The spelling of 212003002110031 in words is "two hundred twelve trillion, three billion, two million, one hundred ten thousand, thirty-one".