1011032103121 has 16 divisors (see below), whose sum is σ = 1077682120704. Its totient is φ = 946282472784.

The previous prime is 1011032103071. The next prime is 1011032103161. The reversal of 1011032103121 is 1213012301101.

It is a happy number.

It is not a de Polignac number, because 1011032103121 - 2⁹ = 1011032102609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011032103095 and 1011032103104.

It is not an unprimeable number, because it can be changed into a prime (1011032103161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741810 + ... + 4950436.

It is an arithmetic number, because the mean of its divisors is an integer number (67355132544).

Almost surely, 2^{1011032103121} is an apocalyptic number.

It is an amenable number.

1011032103121 is a deficient number, since it is larger than the sum of its proper divisors (66650017583).

1011032103121 is a wasteful number, since it uses less digits than its factorization.

1011032103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213180.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1011032103121 its reverse (1213012301101), we get a palindrome (2224044404222).

The spelling of 1011032103121 in words is "one trillion, eleven billion, thirty-two million, one hundred three thousand, one hundred twenty-one".