1020011010019 has 8 divisors (see below), whose sum is σ = 1073727050000. Its totient is φ = 966298095072.

The previous prime is 1020011010001. The next prime is 1020011010023. The reversal of 1020011010019 is 9100101100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020011010019 - 2²³ = 1020002621411 is a prime.

It is a super-2 number, since 2×1020011010019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020011009984 and 1020011010011.

It is not an unprimeable number, because it can be changed into a prime (1020011010089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95844 + ... + 1431505.

It is an arithmetic number, because the mean of its divisors is an integer number (134215881250).

Almost surely, 2^{1020011010019} is an apocalyptic number.

1020011010019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1020011010019 is a deficient number, since it is larger than the sum of its proper divisors (53716039981).

1020011010019 is a wasteful number, since it uses less digits than its factorization.

1020011010019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562517.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 1020011010019 in words is "one trillion, twenty billion, eleven million, ten thousand, nineteen".