1022012020012 has 24 divisors (see below), whose sum is σ = 1833075034560. Its totient is φ = 498353681280.

The previous prime is 1022012020009. The next prime is 1022012020031. The reversal of 1022012020012 is 2100202102201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022012019974 and 1022012020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9620187 + ... + 9725842.

It is an arithmetic number, because the mean of its divisors is an integer number (76378126440).

Almost surely, 2^{1022012020012} is an apocalyptic number.

It is an amenable number.

1022012020012 is a deficient number, since it is larger than the sum of its proper divisors (811063014548).

1022012020012 is a wasteful number, since it uses less digits than its factorization.

1022012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19346361 (or 19346359 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022012020012 its reverse (2100202102201), we get a palindrome (3122214122213).

The spelling of 1022012020012 in words is "one trillion, twenty-two billion, twelve million, twenty thousand, twelve".