102111323002 has 32 divisors (see below), whose sum is σ = 173745875520. Its totient is φ = 44618221440.

The previous prime is 102111322991. The next prime is 102111323009. The reversal of 102111323002 is 200323111201.

It is not an unprimeable number, because it can be changed into a prime (102111323009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684502 + ... + 820222.

It is an arithmetic number, because the mean of its divisors is an integer number (5429558610).

Almost surely, 2^102111323002 is an apocalyptic number.

102111323002 is a deficient number, since it is larger than the sum of its proper divisors (71634552518).

102111323002 is a wasteful number, since it uses less digits than its factorization.

102111323002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137278.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102111323002 its reverse (200323111201), we get a palindrome (302434434203).

The spelling of 102111323002 in words is "one hundred two billion, one hundred eleven million, three hundred twenty-three thousand, two".