10201210012019 has 4 divisors (see below), whose sum is σ = 10985918474496. Its totient is φ = 9416501549544.

The previous prime is 10201210011991. The next prime is 10201210012039. The reversal of 10201210012019 is 91021001210201.

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 10201210012019 - 2²⁰ = 10201208963443 is a prime.

It is a super-2 number, since 2×10201210012019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201210012039) 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, 392354231219 + ... + 392354231244.

It is an arithmetic number, because the mean of its divisors is an integer number (2746479618624).

Almost surely, 2^{10201210012019} is an apocalyptic number.

10201210012019 is a deficient number, since it is larger than the sum of its proper divisors (784708462477).

10201210012019 is an equidigital number, since it uses as much as digits as its factorization.

10201210012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784708462476.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10201210012019 in words is "ten trillion, two hundred one billion, two hundred ten million, twelve thousand, nineteen".