10111220101010 has 16 divisors (see below), whose sum is σ = 20800224207936. Its totient is φ = 3466704034608.

The previous prime is 10111220101007. The next prime is 10111220101063. The reversal of 10111220101010 is 1010102211101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10111220100982 and 10111220101000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72223000652 + ... + 72223000791.

It is an arithmetic number, because the mean of its divisors is an integer number (1300014012996).

Almost surely, 2^{10111220101010} is an apocalyptic number.

10111220101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111220101010 is an abundant number, since it is smaller than the sum of its proper divisors (10689004106926).

10111220101010 is a wasteful number, since it uses less digits than its factorization.

10111220101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144446001457.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111220101010 its reverse (1010102211101), we get a palindrome (11121322312111).

The spelling of 10111220101010 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, ten".