120202021002031 has 2 divisors, whose sum is σ = 120202021002032. Its totient is φ = 120202021002030.

The previous prime is 120202021002017. The next prime is 120202021002127. The reversal of 120202021002031 is 130200120202021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120202021002031 - 2¹³ = 120202020993839 is a prime.

It is a super-2 number, since 2×120202021002031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120202021001996 and 120202021002014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202021002131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101010501015 + 60101010501016.

It is an arithmetic number, because the mean of its divisors is an integer number (60101010501016).

Almost surely, 2^{120202021002031} is an apocalyptic number.

120202021002031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202021002031 is an equidigital number, since it uses as much as digits as its factorization.

120202021002031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120202021002031 its reverse (130200120202021), we get a palindrome (250402141204052).

The spelling of 120202021002031 in words is "one hundred twenty trillion, two hundred two billion, twenty-one million, two thousand, thirty-one".