10131203212211 has 4 divisors (see below), whose sum is σ = 10378305729624. Its totient is φ = 9884100694800.

The previous prime is 10131203212189. The next prime is 10131203212213. The reversal of 10131203212211 is 11221230213101.

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 10131203212211 - 2¹⁸ = 10131202950067 is a prime.

It is a super-2 number, since 2×10131203212211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131203212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123551258645 + ... + 123551258726.

It is an arithmetic number, because the mean of its divisors is an integer number (2594576432406).

Almost surely, 2^{10131203212211} is an apocalyptic number.

10131203212211 is a deficient number, since it is larger than the sum of its proper divisors (247102517413).

10131203212211 is an equidigital number, since it uses as much as digits as its factorization.

10131203212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247102517412.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10131203212211 its reverse (11221230213101), we get a palindrome (21352433425312).

The spelling of 10131203212211 in words is "ten trillion, one hundred thirty-one billion, two hundred three million, two hundred twelve thousand, two hundred eleven".