1202021000041 has 2 divisors, whose sum is σ = 1202021000042. Its totient is φ = 1202021000040.

The previous prime is 1202021000017. The next prime is 1202021000069. The reversal of 1202021000041 is 1400001202021.

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., 988077748441 + 213943251600 = 994021^2 + 462540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202021000041 - 2¹⁷ = 1202020868969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202020999985 and 1202021000030.

It is not a weakly prime, because it can be changed into another prime (1202021000941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601010500020 + 601010500021.

It is an arithmetic number, because the mean of its divisors is an integer number (601010500021).

Almost surely, 2^{1202021000041} is an apocalyptic number.

It is an amenable number.

1202021000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202021000041 is an equidigital number, since it uses as much as digits as its factorization.

1202021000041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202021000041 its reverse (1400001202021), we get a palindrome (2602022202062).

The spelling of 1202021000041 in words is "one trillion, two hundred two billion, twenty-one million, forty-one", and thus it is an aban number.