10101111011142 has 128 divisors (see below), whose sum is σ = 21855191040000. Its totient is φ = 3104945101440.

The previous prime is 10101111011011. The next prime is 10101111011143. The reversal of 10101111011142 is 24111011110101.

10101111011142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101111011143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1746687583 + ... + 1746693365.

It is an arithmetic number, because the mean of its divisors is an integer number (170743680000).

Almost surely, 2^{10101111011142} is an apocalyptic number.

10101111011142 is an abundant number, since it is smaller than the sum of its proper divisors (11754080028858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101111011142 is a wasteful number, since it uses less digits than its factorization.

10101111011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10101111011142 its reverse (24111011110101), we get a palindrome (34212122121243).

The spelling of 10101111011142 in words is "ten trillion, one hundred one billion, one hundred eleven million, eleven thousand, one hundred forty-two".