10101120200111 has 48 divisors (see below), whose sum is σ = 11879828906400. Its totient is φ = 8531912503296.

The previous prime is 10101120200107. The next prime is 10101120200123. The reversal of 10101120200111 is 11100202110101.

It is not a de Polignac number, because 10101120200111 - 2² = 10101120200107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101120200092 and 10101120200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101120200711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14046275 + ... + 14747883.

It is an arithmetic number, because the mean of its divisors is an integer number (247496435550).

Almost surely, 2^{10101120200111} is an apocalyptic number.

10101120200111 is a deficient number, since it is larger than the sum of its proper divisors (1778708706289).

10101120200111 is a wasteful number, since it uses less digits than its factorization.

10101120200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701756 (or 701727 counting only the distinct ones).

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

Adding to 10101120200111 its reverse (11100202110101), we get a palindrome (21201322310212).

The spelling of 10101120200111 in words is "ten trillion, one hundred one billion, one hundred twenty million, two hundred thousand, one hundred eleven".