10020111201001 has 8 divisors (see below), whose sum is σ = 10931150094624. Its totient is φ = 9109092256320.

The previous prime is 10020111200977. The next prime is 10020111201019. The reversal of 10020111201001 is 10010211102001.

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 10020111201001 - 2¹⁵ = 10020111168233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020111261001) 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, 3927195 + ... + 5955088.

It is an arithmetic number, because the mean of its divisors is an integer number (1366393761828).

Almost surely, 2^{10020111201001} is an apocalyptic number.

10020111201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10020111201001 is a deficient number, since it is larger than the sum of its proper divisors (911038893623).

10020111201001 is an equidigital number, since it uses as much as digits as its factorization.

10020111201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974471.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10020111201001 its reverse (10010211102001), we get a palindrome (20030322303002).

The spelling of 10020111201001 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred one thousand, one".