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1202010120049 is a prime number
BaseRepresentation
bin10001011111011101011…
…000101101111101110001
311020220121011002210022011
4101133131120231331301
5124143204042320144
62320110144242521
7152561634304234
oct21373530557561
94226534083264
101202010120049
11423851416032
12174b5a910441
138946cb9645b
144226b49941b
15214013eba34
hex117dd62df71

1202010120049 has 2 divisors, whose sum is σ = 1202010120050. Its totient is φ = 1202010120048.

The previous prime is 1202010120007. The next prime is 1202010120139. The reversal of 1202010120049 is 9400210102021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1017612877824 + 184397242225 = 1008768^2 + 429415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202010120049 - 215 = 1202010087281 is a prime.

It is a super-2 number, since 2×12020101200492 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202010120149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601005060024 + 601005060025.

It is an arithmetic number, because the mean of its divisors is an integer number (601005060025).

Almost surely, 21202010120049 is an apocalyptic number.

It is an amenable number.

1202010120049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202010120049 is an equidigital number, since it uses as much as digits as its factorization.

1202010120049 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 1202010120049 in words is "one trillion, two hundred two billion, ten million, one hundred twenty thousand, forty-nine".