10001022021019 has 8 divisors (see below), whose sum is σ = 10352363222160. Its totient is φ = 9650112711456.

The previous prime is 10001022020959. The next prime is 10001022021031. The reversal of 10001022021019 is 91012022010001.

It is a happy number.

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 10001022021019 - 2²⁹ = 10000485150107 is a prime.

It is a super-2 number, since 2×10001022021019² (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 = 10001022020987 and 10001022021005.

It is not an unprimeable number, because it can be changed into a prime (10001022021059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107925769 + ... + 108018394.

It is an arithmetic number, because the mean of its divisors is an integer number (1294045402770).

Almost surely, 2^{10001022021019} is an apocalyptic number.

10001022021019 is a deficient number, since it is larger than the sum of its proper divisors (351341201141).

10001022021019 is a wasteful number, since it uses less digits than its factorization.

10001022021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215945789.

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

The spelling of 10001022021019 in words is "ten trillion, one billion, twenty-two million, twenty-one thousand, nineteen".