1012011212 has 12 divisors (see below), whose sum is σ = 1864231320. Its totient is φ = 479373696.

The previous prime is 1012011197. The next prime is 1012011223. The reversal of 1012011212 is 2121102101.

It is a junction number, because it is equal to n+sod(n) for n = 1012011193 and 1012011202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6657893 + ... + 6658044.

It is an arithmetic number, because the mean of its divisors is an integer number (155352610).

Almost surely, 2^1012011212 is an apocalyptic number.

It is an amenable number.

1012011212 is a deficient number, since it is larger than the sum of its proper divisors (852220108).

1012011212 is a wasteful number, since it uses less digits than its factorization.

1012011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13315960 (or 13315958 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1012011212 is about 31812.1236637858. The cubic root of 1012011212 is about 1003.9878135376.

Adding to 1012011212 its reverse (2121102101), we get a palindrome (3133113313).

The spelling of 1012011212 in words is "one billion, twelve million, eleven thousand, two hundred twelve".