1022022121004 has 12 divisors (see below), whose sum is σ = 1788782665824. Its totient is φ = 510941359344.

The previous prime is 1022022120991. The next prime is 1022022121063. The reversal of 1022022121004 is 4001212202201.

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, 17392292 + ... + 17450955.

It is an arithmetic number, because the mean of its divisors is an integer number (149065222152).

Almost surely, 2^{1022022121004} is an apocalyptic number.

It is an amenable number.

1022022121004 is a deficient number, since it is larger than the sum of its proper divisors (766760544820).

1022022121004 is a wasteful number, since it uses less digits than its factorization.

1022022121004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850584 (or 34850582 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022022121004 its reverse (4001212202201), we get a palindrome (5023234323205).

The spelling of 1022022121004 in words is "one trillion, twenty-two billion, twenty-two million, one hundred twenty-one thousand, four".