1012152212 has 6 divisors (see below), whose sum is σ = 1771266378. Its totient is φ = 506076104.

The previous prime is 1012152179. The next prime is 1012152277. The reversal of 1012152212 is 2122512101.

1012152212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 967583236 + 44568976 = 31106^2 + 6676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126519023 + ... + 126519030.

It is an arithmetic number, because the mean of its divisors is an integer number (295211063).

Almost surely, 2^1012152212 is an apocalyptic number.

It is an amenable number.

1012152212 is a deficient number, since it is larger than the sum of its proper divisors (759114166).

1012152212 is a wasteful number, since it uses less digits than its factorization.

1012152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253038057 (or 253038055 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1012152212 is about 31814.3397228357. The cubic root of 1012152212 is about 1004.0344387482.

Adding to 1012152212 its reverse (2122512101), we get a palindrome (3134664313).

The spelling of 1012152212 in words is "one billion, twelve million, one hundred fifty-two thousand, two hundred twelve".