102101111002 has 16 divisors (see below), whose sum is σ = 176902460352. Its totient is φ = 43679619520.

The previous prime is 102101110949. The next prime is 102101111003. The reversal of 102101111002 is 200111101201.

102101111002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102101111002.

It is not an unprimeable number, because it can be changed into a prime (102101111003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136498438 + ... + 136499185.

It is an arithmetic number, because the mean of its divisors is an integer number (11056403772).

Almost surely, 2^102101111002 is an apocalyptic number.

102101111002 is a deficient number, since it is larger than the sum of its proper divisors (74801349350).

102101111002 is a wasteful number, since it uses less digits than its factorization.

102101111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272997653.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102101111002 its reverse (200111101201), we get a palindrome (302212212203).

It can be divided in two parts, 10 and 2101111002, that added together give a palindrome (2101111012).

The spelling of 102101111002 in words is "one hundred two billion, one hundred one million, one hundred eleven thousand, two".