10111000101010 has 16 divisors (see below), whose sum is σ = 18201970334016. Its totient is φ = 4043917784368.

The previous prime is 10111000100987. The next prime is 10111000101061. The reversal of 10111000101010 is 1010100011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111000100984 and 10111000101002.

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, 60193942 + ... + 60361681.

It is an arithmetic number, because the mean of its divisors is an integer number (1137623145876).

Almost surely, 2^{10111000101010} is an apocalyptic number.

10111000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111000101010 is a deficient number, since it is larger than the sum of its proper divisors (8090970233006).

10111000101010 is a wasteful number, since it uses less digits than its factorization.

10111000101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120564017.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10111000101010 its reverse (1010100011101), we get a palindrome (11121100112111).

The spelling of 10111000101010 in words is "ten trillion, one hundred eleven billion, one hundred one thousand, ten".