1022011210012 has 24 divisors (see below), whose sum is σ = 1926146684000. Its totient is φ = 471685571136.

The previous prime is 1022011209979. The next prime is 1022011210049. The reversal of 1022011210012 is 2100121102201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1022011209974 and 1022011210001.

It is a congruent number.

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, 2030314 + ... + 2483182.

Almost surely, 2^{1022011210012} is an apocalyptic number.

It is an amenable number.

1022011210012 is a deficient number, since it is larger than the sum of its proper divisors (904135473988).

1022011210012 is a wasteful number, since it uses less digits than its factorization.

1022011210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496285 (or 496283 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022011210012 its reverse (2100121102201), we get a palindrome (3122132312213).

The spelling of 1022011210012 in words is "one trillion, twenty-two billion, eleven million, two hundred ten thousand, twelve".