101011102101138 has 16 divisors (see below), whose sum is σ = 202027354490880. Its totient is φ = 33669508985616.

The previous prime is 101011102101131. The next prime is 101011102101139. The reversal of 101011102101138 is 831101201110101.

101011102101138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101011102101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214340370 + ... + 214811117.

It is an arithmetic number, because the mean of its divisors is an integer number (12626709655680).

Almost surely, 2^{101011102101138} is an apocalyptic number.

101011102101138 is an abundant number, since it is smaller than the sum of its proper divisors (101016252389742).

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

101011102101138 is a wasteful number, since it uses less digits than its factorization.

101011102101138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429190721.

The product of its (nonzero) digits is 48, while the sum is 21.

Adding to 101011102101138 its reverse (831101201110101), we get a palindrome (932112303211239).

The spelling of 101011102101138 in words is "one hundred one trillion, eleven billion, one hundred two million, one hundred one thousand, one hundred thirty-eight".