1012012022212 has 24 divisors (see below), whose sum is σ = 1836895276440. Its totient is φ = 487455609600.

The previous prime is 1012012022171. The next prime is 1012012022257. The reversal of 1012012022212 is 2122202102101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 907324831296 + 104687190916 = 952536^2 + 323554^2 .

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, 33836137 + ... + 33866032.

It is an arithmetic number, because the mean of its divisors is an integer number (76537303185).

Almost surely, 2^{1012012022212} is an apocalyptic number.

It is an amenable number.

1012012022212 is a deficient number, since it is larger than the sum of its proper divisors (824883254228).

1012012022212 is a wasteful number, since it uses less digits than its factorization.

1012012022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67702311 (or 67702309 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012012022212 its reverse (2122202102101), we get a palindrome (3134214124313).

The spelling of 1012012022212 in words is "one trillion, twelve billion, twelve million, twenty-two thousand, two hundred twelve".