1100020201012 has 6 divisors (see below), whose sum is σ = 1925035351778. Its totient is φ = 550010100504.

The previous prime is 1100020200967. The next prime is 1100020201039. The reversal of 1100020201012 is 2101020200011.

It can be written as a sum of positive squares in only one way, i.e., 1018957000356 + 81063200656 = 1009434^2 + 284716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100020201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137502525123 + ... + 137502525130.

Almost surely, 2^{1100020201012} is an apocalyptic number.

It is an amenable number.

1100020201012 is a deficient number, since it is larger than the sum of its proper divisors (825015150766).

1100020201012 is a wasteful number, since it uses less digits than its factorization.

1100020201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275005050257 (or 275005050255 counting only the distinct ones).

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

Adding to 1100020201012 its reverse (2101020200011), we get a palindrome (3201040401023).

The spelling of 1100020201012 in words is "one trillion, one hundred billion, twenty million, two hundred one thousand, twelve".