1100201102012 has 48 divisors (see below), whose sum is σ = 1975556943360. Its totient is φ = 535956350592.

The previous prime is 1100201101973. The next prime is 1100201102047. The reversal of 1100201102012 is 2102011020011.

It is a junction number, because it is equal to n+sod(n) for n = 1100201101984 and 1100201102002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22452923 + ... + 22501869.

It is an arithmetic number, because the mean of its divisors is an integer number (41157436320).

Almost surely, 2^{1100201102012} is an apocalyptic number.

It is an amenable number.

1100201102012 is a deficient number, since it is larger than the sum of its proper divisors (875355841348).

1100201102012 is a wasteful number, since it uses less digits than its factorization.

1100201102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49970 (or 49968 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100201102012 its reverse (2102011020011), we get a palindrome (3202212122023).

The spelling of 1100201102012 in words is "one trillion, one hundred billion, two hundred one million, one hundred two thousand, twelve".