10001201022019 has 4 divisors (see below), whose sum is σ = 10001392664440. Its totient is φ = 10001009379600.

The previous prime is 10001201021969. The next prime is 10001201022049. The reversal of 10001201022019 is 91022010210001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001201022019 - 2⁷ = 10001201021891 is a prime.

It is a super-2 number, since 2×10001201022019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001201021987 and 10001201022005.

It is not an unprimeable number, because it can be changed into a prime (10001201022049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95742909 + ... + 95847310.

It is an arithmetic number, because the mean of its divisors is an integer number (2500348166110).

Almost surely, 2^{10001201022019} is an apocalyptic number.

10001201022019 is a deficient number, since it is larger than the sum of its proper divisors (191642421).

10001201022019 is an equidigital number, since it uses as much as digits as its factorization.

10001201022019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191642420.

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

The spelling of 10001201022019 in words is "ten trillion, one billion, two hundred one million, twenty-two thousand, nineteen".