10101100012111 has 8 divisors (see below), whose sum is σ = 10144582563024. Its totient is φ = 10057618574400.

The previous prime is 10101100011943. The next prime is 10101100012181. The reversal of 10101100012111 is 11121000110101.

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 10101100012111 - 2²¹ = 10101097914959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101100012181) 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, 21601000 + ... + 22063666.

It is an arithmetic number, because the mean of its divisors is an integer number (1268072820378).

Almost surely, 2^{10101100012111} is an apocalyptic number.

10101100012111 is a deficient number, since it is larger than the sum of its proper divisors (43482550913).

10101100012111 is an equidigital number, since it uses as much as digits as its factorization.

10101100012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556601.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10101100012111 its reverse (11121000110101), we get a palindrome (21222100122212).

The spelling of 10101100012111 in words is "ten trillion, one hundred one billion, one hundred million, twelve thousand, one hundred eleven".