101030202019 has 2 divisors, whose sum is σ = 101030202020. Its totient is φ = 101030202018.

The previous prime is 101030201999. The next prime is 101030202023. The reversal of 101030202019 is 910202030101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101030202019 - 2¹⁹ = 101029677731 is a prime.

It is a super-2 number, since 2×101030202019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101030201987 and 101030202005.

It is not a weakly prime, because it can be changed into another prime (101030202089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515101009 + 50515101010.

It is an arithmetic number, because the mean of its divisors is an integer number (50515101010).

Almost surely, 2^101030202019 is an apocalyptic number.

101030202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030202019 is an equidigital number, since it uses as much as digits as its factorization.

101030202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 101030202019 in words is "one hundred one billion, thirty million, two hundred two thousand, nineteen".