10211201012231 has 2 divisors, whose sum is σ = 10211201012232. Its totient is φ = 10211201012230.

The previous prime is 10211201012197. The next prime is 10211201012249. The reversal of 10211201012231 is 13221010211201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10211201012231 - 2⁶ = 10211201012167 is a prime.

It is a super-2 number, since 2×10211201012231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211201012261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105600506115 + 5105600506116.

It is an arithmetic number, because the mean of its divisors is an integer number (5105600506116).

Almost surely, 2^{10211201012231} is an apocalyptic number.

10211201012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211201012231 is an equidigital number, since it uses as much as digits as its factorization.

10211201012231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10211201012231 its reverse (13221010211201), we get a palindrome (23432211223432).

The spelling of 10211201012231 in words is "ten trillion, two hundred eleven billion, two hundred one million, twelve thousand, two hundred thirty-one".