101122002019 has 2 divisors, whose sum is σ = 101122002020. Its totient is φ = 101122002018.

The previous prime is 101122001993. The next prime is 101122002031. The reversal of 101122002019 is 910200221101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (910200221101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101122002019 - 2¹¹ = 101121999971 is a prime.

It is a super-2 number, since 2×101122002019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101122001987 and 101122002005.

It is not a weakly prime, because it can be changed into another prime (101122032019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561001009 + 50561001010.

It is an arithmetic number, because the mean of its divisors is an integer number (50561001010).

Almost surely, 2^101122002019 is an apocalyptic number.

101122002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122002019 is an equidigital number, since it uses as much as digits as its factorization.

101122002019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 101122002019 in words is "one hundred one billion, one hundred twenty-two million, two thousand, nineteen".