102010110001002 has 48 divisors (see below), whose sum is σ = 252598590271872. Its totient is φ = 29145500244000.

The previous prime is 102010110000949. The next prime is 102010110001003. The reversal of 102010110001002 is 200100011010201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (102010110001003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11881627 + ... + 18579377.

It is an arithmetic number, because the mean of its divisors is an integer number (5262470630664).

Almost surely, 2^{102010110001002} is an apocalyptic number.

102010110001002 is an abundant number, since it is smaller than the sum of its proper divisors (150588480270870).

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

102010110001002 is a wasteful number, since it uses less digits than its factorization.

102010110001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818643 (or 6818640 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102010110001002 its reverse (200100011010201), we get a palindrome (302110121011203).

The spelling of 102010110001002 in words is "one hundred two trillion, ten billion, one hundred ten million, one thousand, two".