1210120202029 has 2 divisors, whose sum is σ = 1210120202030. Its totient is φ = 1210120202028.

The previous prime is 1210120202017. The next prime is 1210120202119. The reversal of 1210120202029 is 9202020210121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970221060004 + 239899142025 = 984998^2 + 489795^2 .

It is an emirp because it is prime and its reverse (9202020210121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210120202029 - 2¹³ = 1210120193837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210120208029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605060101014 + 605060101015.

It is an arithmetic number, because the mean of its divisors is an integer number (605060101015).

Almost surely, 2^{1210120202029} is an apocalyptic number.

It is an amenable number.

1210120202029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210120202029 is an equidigital number, since it uses as much as digits as its factorization.

1210120202029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1210120202029 in words is "one trillion, two hundred ten billion, one hundred twenty million, two hundred two thousand, twenty-nine".