10020278661119 has 2 divisors, whose sum is σ = 10020278661120. Its totient is φ = 10020278661118.

The previous prime is 10020278661091. The next prime is 10020278661131. The reversal of 10020278661119 is 91116687202001.

It is a strong prime.

It is an emirp because it is prime and its reverse (91116687202001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020278661119 - 2⁸ = 10020278660863 is a prime.

It is a super-2 number, since 2×10020278661119² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020278661119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020278661139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010139330559 + 5010139330560.

It is an arithmetic number, because the mean of its divisors is an integer number (5010139330560).

Almost surely, 2^{10020278661119} is an apocalyptic number.

10020278661119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020278661119 is an equidigital number, since it uses as much as digits as its factorization.

10020278661119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 10020278661119 in words is "ten trillion, twenty billion, two hundred seventy-eight million, six hundred sixty-one thousand, one hundred nineteen".