10202001101111 has 4 divisors (see below), whose sum is σ = 10324916777112. Its totient is φ = 10079085425112.

The previous prime is 10202001101101. The next prime is 10202001101147. The reversal of 10202001101111 is 11110110020201.

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 10202001101111 - 2¹⁴ = 10202001084727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202001101092 and 10202001101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202001101101) 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 3 ways as a sum of consecutive naturals, for example, 61457837876 + ... + 61457838041.

It is an arithmetic number, because the mean of its divisors is an integer number (2581229194278).

Almost surely, 2^{10202001101111} is an apocalyptic number.

10202001101111 is a deficient number, since it is larger than the sum of its proper divisors (122915676001).

10202001101111 is an equidigital number, since it uses as much as digits as its factorization.

10202001101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122915676000.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10202001101111 its reverse (11110110020201), we get a palindrome (21312111121312).

The spelling of 10202001101111 in words is "ten trillion, two hundred two billion, one million, one hundred one thousand, one hundred eleven".