1022011000012 has 12 divisors (see below), whose sum is σ = 1797883226496. Its totient is φ = 508330078160.

The previous prime is 1022010999973. The next prime is 1022011000013. The reversal of 1022011000012 is 2100001102201.

It is not an unprimeable number, because it can be changed into a prime (1022011000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668854603 + ... + 668856130.

It is an arithmetic number, because the mean of its divisors is an integer number (149823602208).

Almost surely, 2^{1022011000012} is an apocalyptic number.

It is an amenable number.

1022011000012 is a deficient number, since it is larger than the sum of its proper divisors (775872226484).

1022011000012 is a wasteful number, since it uses less digits than its factorization.

1022011000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337710928 (or 1337710926 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022011000012 its reverse (2100001102201), we get a palindrome (3122012102213).

The spelling of 1022011000012 in words is "one trillion, twenty-two billion, eleven million, twelve", and thus it is an aban number and an uban number.