2001102000102 has 48 divisors (see below), whose sum is σ = 4360249719072. Its totient is φ = 663270854400.

The previous prime is 2001101999957. The next prime is 2001102000167. The reversal of 2001102000102 is 2010002011002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1850823 + ... + 2725389.

It is an arithmetic number, because the mean of its divisors is an integer number (90838535814).

Almost surely, 2^{2001102000102} is an apocalyptic number.

2001102000102 is an abundant number, since it is smaller than the sum of its proper divisors (2359147718970).

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

2001102000102 is a wasteful number, since it uses less digits than its factorization.

2001102000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875293 (or 875290 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2001102000102 its reverse (2010002011002), we get a palindrome (4011104011104).

The spelling of 2001102000102 in words is "two trillion, one billion, one hundred two million, one hundred two", and thus it is an aban number.