212030301132031 has 4 divisors (see below), whose sum is σ = 212036548928032. Its totient is φ = 212024053336032.

The previous prime is 212030301132017. The next prime is 212030301132037. The reversal of 212030301132031 is 130231103030212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212030301132031 - 2¹⁹ = 212030300607743 is a prime.

It is a super-2 number, since 2×212030301132031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212030301131993 and 212030301132011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030301132037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3123847095 + ... + 3123914968.

It is an arithmetic number, because the mean of its divisors is an integer number (53009137232008).

Almost surely, 2^{212030301132031} is an apocalyptic number.

212030301132031 is a deficient number, since it is larger than the sum of its proper divisors (6247796001).

212030301132031 is an equidigital number, since it uses as much as digits as its factorization.

212030301132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247796000.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212030301132031 its reverse (130231103030212), we get a palindrome (342261404162243).

The spelling of 212030301132031 in words is "two hundred twelve trillion, thirty billion, three hundred one million, one hundred thirty-two thousand, thirty-one".