1012111022012 has 12 divisors (see below), whose sum is σ = 1848202736016. Its totient is φ = 484053097440.

The previous prime is 1012111021993. The next prime is 1012111022063. The reversal of 1012111022012 is 2102201112101.

It is a congruent number.

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, 5500603289 + ... + 5500603472.

It is an arithmetic number, because the mean of its divisors is an integer number (154016894668).

Almost surely, 2^{1012111022012} is an apocalyptic number.

It is an amenable number.

1012111022012 is a deficient number, since it is larger than the sum of its proper divisors (836091714004).

1012111022012 is a wasteful number, since it uses less digits than its factorization.

1012111022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001206788 (or 11001206786 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012111022012 its reverse (2102201112101), we get a palindrome (3114312134113).

The spelling of 1012111022012 in words is "one trillion, twelve billion, one hundred eleven million, twenty-two thousand, twelve".