1011012003122 has 16 divisors (see below), whose sum is σ = 1726312986432. Its totient is φ = 439570435920.

The previous prime is 1011012003109. The next prime is 1011012003139. The reversal of 1011012003122 is 2213002101101.

It is a junction number, because it is equal to n+sod(n) for n = 1011012003097 and 1011012003106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999023213 + ... + 999024224.

It is an arithmetic number, because the mean of its divisors is an integer number (107894561652).

Almost surely, 2^{1011012003122} is an apocalyptic number.

1011012003122 is a deficient number, since it is larger than the sum of its proper divisors (715300983310).

1011012003122 is a wasteful number, since it uses less digits than its factorization.

1011012003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998047473.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1011012003122 its reverse (2213002101101), we get a palindrome (3224014104223).

The spelling of 1011012003122 in words is "one trillion, eleven billion, twelve million, three thousand, one hundred twenty-two".