1011011212 has 24 divisors (see below), whose sum is σ = 1805277600. Its totient is φ = 495321600.

The previous prime is 1011011189. The next prime is 1011011231. The reversal of 1011011212 is 2121101101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26289 + ... + 52087.

It is an arithmetic number, because the mean of its divisors is an integer number (75219900).

Almost surely, 2^1011011212 is an apocalyptic number.

It is an amenable number.

1011011212 is a deficient number, since it is larger than the sum of its proper divisors (794266388).

1011011212 is a wasteful number, since it uses less digits than its factorization.

1011011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26001 (or 25999 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1011011212 is about 31796.4025009120. The cubic root of 1011011212 is about 1003.6570139463.

Adding to 1011011212 its reverse (2121101101), we get a palindrome (3132112313).

The spelling of 1011011212 in words is "one billion, eleven million, eleven thousand, two hundred twelve".