1002120110029 has 2 divisors, whose sum is σ = 1002120110030. Its totient is φ = 1002120110028.

The previous prime is 1002120110011. The next prime is 1002120110081. The reversal of 1002120110029 is 9200110212001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992360645929 + 9759464100 = 996173^2 + 98790^2 .

It is an emirp because it is prime and its reverse (9200110212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002120110029 - 2³⁵ = 967760371661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002120109988 and 1002120110015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002120116029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501060055014 + 501060055015.

It is an arithmetic number, because the mean of its divisors is an integer number (501060055015).

Almost surely, 2^{1002120110029} is an apocalyptic number.

It is an amenable number.

1002120110029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002120110029 is an equidigital number, since it uses as much as digits as its factorization.

1002120110029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1002120110029 in words is "one trillion, two billion, one hundred twenty million, one hundred ten thousand, twenty-nine".