1022212001012 has 18 divisors (see below), whose sum is σ = 1870029614418. Its totient is φ = 488883999472.

The previous prime is 1022212000991. The next prime is 1022212001021. The reversal of 1022212001012 is 2101002122201.

It can be written as a sum of positive squares in only one way, i.e., 515874443536 + 506337557476 = 718244^2 + 711574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241541363 + ... + 241545594.

Almost surely, 2^{1022212001012} is an apocalyptic number.

It is an amenable number.

1022212001012 is a deficient number, since it is larger than the sum of its proper divisors (847817613406).

1022212001012 is a wasteful number, since it uses less digits than its factorization.

1022212001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483087007 (or 483086982 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022212001012 its reverse (2101002122201), we get a palindrome (3123214123213).

The spelling of 1022212001012 in words is "one trillion, twenty-two billion, two hundred twelve million, one thousand, twelve".