10201020022111 has 8 divisors (see below), whose sum is σ = 10644667277184. Its totient is φ = 9757383154200.

The previous prime is 10201020022097. The next prime is 10201020022121. The reversal of 10201020022111 is 11122002010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201020022111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201020022091 and 10201020022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201020022121) 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, 555781 + ... + 4550926.

It is an arithmetic number, because the mean of its divisors is an integer number (1330583409648).

Almost surely, 2^{10201020022111} is an apocalyptic number.

10201020022111 is a deficient number, since it is larger than the sum of its proper divisors (443647255073).

10201020022111 is an equidigital number, since it uses as much as digits as its factorization.

10201020022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193581.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201020022111 its reverse (11122002010201), we get a palindrome (21323022032312).

The spelling of 10201020022111 in words is "ten trillion, two hundred one billion, twenty million, twenty-two thousand, one hundred eleven".