1012112121106 has 16 divisors (see below), whose sum is σ = 1533858625728. Its totient is φ = 500846626800.

The previous prime is 1012112121089. The next prime is 1012112121107. The reversal of 1012112121106 is 6011212112101.

It is not an unprimeable number, because it can be changed into a prime (1012112121107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5080590 + ... + 5276041.

It is an arithmetic number, because the mean of its divisors is an integer number (95866164108).

Almost surely, 2^{1012112121106} is an apocalyptic number.

1012112121106 is a deficient number, since it is larger than the sum of its proper divisors (521746504622).

1012112121106 is a wasteful number, since it uses less digits than its factorization.

1012112121106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357137.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1012112121106 its reverse (6011212112101), we get a palindrome (7023324233207).

The spelling of 1012112121106 in words is "one trillion, twelve billion, one hundred twelve million, one hundred twenty-one thousand, one hundred six".