10120019498843 has 2 divisors, whose sum is σ = 10120019498844. Its totient is φ = 10120019498842.

The previous prime is 10120019498839. The next prime is 10120019498851. The reversal of 10120019498843 is 34889491002101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120019498843 - 2² = 10120019498839 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120019498791 and 10120019498800.

It is not a weakly prime, because it can be changed into another prime (10120019428843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060009749421 + 5060009749422.

It is an arithmetic number, because the mean of its divisors is an integer number (5060009749422).

Almost surely, 2^{10120019498843} is an apocalyptic number.

10120019498843 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120019498843 is an equidigital number, since it uses as much as digits as its factorization.

10120019498843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 10120019498843 in words is "ten trillion, one hundred twenty billion, nineteen million, four hundred ninety-eight thousand, eight hundred forty-three".