2002100000094 has 12 divisors (see below), whose sum is σ = 4337883333576. Its totient is φ = 667366666692.

The previous prime is 2002100000059. The next prime is 2002100000099. The reversal of 2002100000094 is 4900000012002.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 111227777783 = 2002100000094 / (2 + 0 + 0 + 2 + 1 + 0 + 0 + 0 + 0 + 0 + 0 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002100000099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55613888874 + ... + 55613888909.

It is an arithmetic number, because the mean of its divisors is an integer number (361490277798).

Almost surely, 2^{2002100000094} is an apocalyptic number.

2002100000094 is an abundant number, since it is smaller than the sum of its proper divisors (2335783333482).

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

2002100000094 is a wasteful number, since it uses less digits than its factorization.

2002100000094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111227777791 (or 111227777788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002100000094 its reverse (4900000012002), we get a palindrome (6902100012096).

The spelling of 2002100000094 in words is "two trillion, two billion, one hundred million, ninety-four", and thus it is an aban number.