101111000101010 has 16 divisors (see below), whose sum is σ = 182370471881472. Its totient is φ = 40362028551600.

The previous prime is 101111000101009. The next prime is 101111000101103. The reversal of 101111000101010 is 10101000111101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10296430946 + ... + 10296440765.

It is an arithmetic number, because the mean of its divisors is an integer number (11398154492592).

Almost surely, 2^{101111000101010} is an apocalyptic number.

101111000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101111000101010 is a deficient number, since it is larger than the sum of its proper divisors (81259471780462).

101111000101010 is a wasteful number, since it uses less digits than its factorization.

101111000101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20592872209.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101111000101010 its reverse (10101000111101), we get a palindrome (111212000212111).

The spelling of 101111000101010 in words is "one hundred one trillion, one hundred eleven billion, one hundred one thousand, ten".