10021542111201 has 16 divisors (see below), whose sum is σ = 13453351119488. Its totient is φ = 6635399040000.

The previous prime is 10021542111179. The next prime is 10021542111239. The reversal of 10021542111201 is 10211124512001.

10021542111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021542111201 - 2¹⁵ = 10021542078433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021542111271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129106 + ... + 4478811.

It is an arithmetic number, because the mean of its divisors is an integer number (840834444968).

Almost surely, 2^{10021542111201} is an apocalyptic number.

It is an amenable number.

10021542111201 is a deficient number, since it is larger than the sum of its proper divisors (3431809008287).

10021542111201 is a wasteful number, since it uses less digits than its factorization.

10021542111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612872.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 10021542111201 its reverse (10211124512001), we get a palindrome (20232666623202).

The spelling of 10021542111201 in words is "ten trillion, twenty-one billion, five hundred forty-two million, one hundred eleven thousand, two hundred one".