102001001000102 has 4 divisors (see below), whose sum is σ = 153001501500156. Its totient is φ = 51000500500050.

The previous prime is 102001001000083. The next prime is 102001001000117. The reversal of 102001001000102 is 201000100100201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102001001000102.

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, 25500250250024 + ... + 25500250250027.

It is an arithmetic number, because the mean of its divisors is an integer number (38250375375039).

Almost surely, 2^{102001001000102} is an apocalyptic number.

102001001000102 is a deficient number, since it is larger than the sum of its proper divisors (51000500500054).

102001001000102 is an equidigital number, since it uses as much as digits as its factorization.

102001001000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51000500500053.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102001001000102 its reverse (201000100100201), we get a palindrome (303001101100303).

The spelling of 102001001000102 in words is "one hundred two trillion, one billion, one million, one hundred two", and thus it is an aban number.