1145100201102 has 96 divisors (see below), whose sum is σ = 2976817858560. Its totient is φ = 313492656960.

The previous prime is 1145100201097. The next prime is 1145100201121. The reversal of 1145100201102 is 2011020015411.

1145100201102 is a `hidden beast` number, since 1 + 1 + 451 + 0 + 0 + 201 + 10 + 2 = 666.

It is a super-2 number, since 2×1145100201102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4611702 + ... + 4853657.

It is an arithmetic number, because the mean of its divisors is an integer number (31008519360).

Almost surely, 2^{1145100201102} is an apocalyptic number.

1145100201102 is an abundant number, since it is smaller than the sum of its proper divisors (1831717657458).

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

1145100201102 is a wasteful number, since it uses less digits than its factorization.

1145100201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465438 (or 9465435 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 1145100201102 its reverse (2011020015411), we get a palindrome (3156120216513).

The spelling of 1145100201102 in words is "one trillion, one hundred forty-five billion, one hundred million, two hundred one thousand, one hundred two".