120201201031 has 2 divisors, whose sum is σ = 120201201032. Its totient is φ = 120201201030.

The previous prime is 120201200993. The next prime is 120201201037. The reversal of 120201201031 is 130102102021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120201201031 - 2²¹ = 120199103879 is a prime.

It is a super-2 number, since 2×120201201031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120201201037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100600515 + 60100600516.

It is an arithmetic number, because the mean of its divisors is an integer number (60100600516).

Almost surely, 2^120201201031 is an apocalyptic number.

120201201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201201031 is an equidigital number, since it uses as much as digits as its factorization.

120201201031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120201201031 its reverse (130102102021), we get a palindrome (250303303052).

The spelling of 120201201031 in words is "one hundred twenty billion, two hundred one million, two hundred one thousand, thirty-one".