10101200010111 has 16 divisors (see below), whose sum is σ = 17102560864000. Its totient is φ = 5772114291384.

The previous prime is 10101200010107. The next prime is 10101200010131. The reversal of 10101200010111 is 11101000210101.

It is not a de Polignac number, because 10101200010111 - 2² = 10101200010107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101200010093 and 10101200010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101200010101) 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, 26722751161 + ... + 26722751538.

It is an arithmetic number, because the mean of its divisors is an integer number (1068910054000).

Almost surely, 2^{10101200010111} is an apocalyptic number.

10101200010111 is a deficient number, since it is larger than the sum of its proper divisors (7001360853889).

10101200010111 is an equidigital number, since it uses as much as digits as its factorization.

10101200010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53445502715 (or 53445502709 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101200010111 its reverse (11101000210101), we get a palindrome (21202200220212).

The spelling of 10101200010111 in words is "ten trillion, one hundred one billion, two hundred million, ten thousand, one hundred eleven".