101011102101010 has 128 divisors (see below), whose sum is σ = 201027920670720. Its totient is φ = 36372256816896.

The previous prime is 101011102100999. The next prime is 101011102101017. The reversal of 101011102101010 is 10101201110101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (101011102101017) 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, 3638321389 + ... + 3638349151.

It is an arithmetic number, because the mean of its divisors is an integer number (1570530630240).

Almost surely, 2^{101011102101010} is an apocalyptic number.

101011102101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011102101010 is a deficient number, since it is larger than the sum of its proper divisors (100016818569710).

101011102101010 is a wasteful number, since it uses less digits than its factorization.

101011102101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33272.

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

Adding to 101011102101010 its reverse (10101201110101), we get a palindrome (111112303211111).

Subtracting from 101011102101010 its reverse (10101201110101), we obtain a palindrome (90909900990909).

The spelling of 101011102101010 in words is "one hundred one trillion, eleven billion, one hundred two million, one hundred one thousand, ten".