1022111201004 has 12 divisors (see below), whose sum is σ = 2384926135704. Its totient is φ = 340703733664.

The previous prime is 1022111200987. The next prime is 1022111201029. The reversal of 1022111201004 is 4001021112201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1022111201004³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 42587966697 + ... + 42587966720.

It is an arithmetic number, because the mean of its divisors is an integer number (198743844642).

Almost surely, 2^{1022111201004} is an apocalyptic number.

It is an amenable number.

1022111201004 is an abundant number, since it is smaller than the sum of its proper divisors (1362814934700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022111201004 is a wasteful number, since it uses less digits than its factorization.

1022111201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85175933424 (or 85175933422 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022111201004 its reverse (4001021112201), we get a palindrome (5023132313205).

The spelling of 1022111201004 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, four".