212003022131 has 8 divisors (see below), whose sum is σ = 220166838720. Its totient is φ = 203896096768.

The previous prime is 212003022103. The next prime is 212003022139. The reversal of 212003022131 is 131220300212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212003022131 - 2²² = 211998827827 is a prime.

It is a super-2 number, since 2×212003022131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212003022139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14215211 + ... + 14230116.

It is an arithmetic number, because the mean of its divisors is an integer number (27520854840).

Almost surely, 2^212003022131 is an apocalyptic number.

212003022131 is a deficient number, since it is larger than the sum of its proper divisors (8163816589).

212003022131 is a wasteful number, since it uses less digits than its factorization.

212003022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28445613.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212003022131 its reverse (131220300212), we get a palindrome (343223322343).

The spelling of 212003022131 in words is "two hundred twelve billion, three million, twenty-two thousand, one hundred thirty-one".