1002022121096 has 8 divisors (see below), whose sum is σ = 1878791477070. Its totient is φ = 501011060544.

The previous prime is 1002022121083. The next prime is 1002022121119. The reversal of 1002022121096 is 6901212202001.

It can be written as a sum of positive squares in only one way, i.e., 872412040900 + 129610080196 = 934030^2 + 360014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62626382561 + ... + 62626382576.

Almost surely, 2^{1002022121096} is an apocalyptic number.

It is an amenable number.

1002022121096 is a deficient number, since it is larger than the sum of its proper divisors (876769355974).

1002022121096 is a wasteful number, since it uses less digits than its factorization.

1002022121096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125252765143 (or 125252765139 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 1002022121096 its reverse (6901212202001), we get a palindrome (7903234323097).

The spelling of 1002022121096 in words is "one trillion, two billion, twenty-two million, one hundred twenty-one thousand, ninety-six".