1011212106 has 16 divisors (see below), whose sum is σ = 2052610464. Its totient is φ = 332039664.

The previous prime is 1011212093. The next prime is 1011212117. The reversal of 1011212106 is 6012121101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257325 + ... + 1258128.

It is an arithmetic number, because the mean of its divisors is an integer number (128288154).

Almost surely, 2^1011212106 is an apocalyptic number.

1011212106 is an abundant number, since it is smaller than the sum of its proper divisors (1041398358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011212106 is a wasteful number, since it uses less digits than its factorization.

1011212106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515525.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1011212106 is about 31799.5614120698. The cubic root of 1011212106 is about 1003.7234871025.

Adding to 1011212106 its reverse (6012121101), we get a palindrome (7023333207).

The spelling of 1011212106 in words is "one billion, eleven million, two hundred twelve thousand, one hundred six".