1012301222231 has 4 divisors (see below), whose sum is σ = 1090170547032. Its totient is φ = 934431897432.

The previous prime is 1012301222201. The next prime is 1012301222269. The reversal of 1012301222231 is 1322221032101.

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 1012301222231 - 2³⁴ = 995121353047 is a prime.

It is a super-2 number, since 2×1012301222231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012301222201) 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, 38934662381 + ... + 38934662406.

It is an arithmetic number, because the mean of its divisors is an integer number (272542636758).

Almost surely, 2^{1012301222231} is an apocalyptic number.

1012301222231 is a deficient number, since it is larger than the sum of its proper divisors (77869324801).

1012301222231 is an equidigital number, since it uses as much as digits as its factorization.

1012301222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77869324800.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1012301222231 its reverse (1322221032101), we get a palindrome (2334522254332).

The spelling of 1012301222231 in words is "one trillion, twelve billion, three hundred one million, two hundred twenty-two thousand, two hundred thirty-one".