1020011212 has 24 divisors (see below), whose sum is σ = 1948161600. Its totient is φ = 463434960.

The previous prime is 1020011207. The next prime is 1020011297. The reversal of 1020011212 is 2121100201.

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, 141643 + ... + 148669.

It is an arithmetic number, because the mean of its divisors is an integer number (81173400).

Almost surely, 2^1020011212 is an apocalyptic number.

It is an amenable number.

1020011212 is a deficient number, since it is larger than the sum of its proper divisors (928150388).

1020011212 is a wasteful number, since it uses less digits than its factorization.

1020011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1020011212 is about 31937.6143755291. The cubic root of 1020011212 is about 1006.6263978648.

Adding to 1020011212 its reverse (2121100201), we get a palindrome (3141111413).

It can be divided in two parts, 10200 and 11212, that added together give a palindrome (21412).

The spelling of 1020011212 in words is "one billion, twenty million, eleven thousand, two hundred twelve".