102100323002 has 4 divisors (see below), whose sum is σ = 153150484506. Its totient is φ = 51050161500.

The previous prime is 102100322981. The next prime is 102100323029. The reversal of 102100323002 is 200323001201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 101525714161 + 574608841 = 318631^2 + 23971^2 .

It is a super-2 number, since 2×102100323002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525080749 + ... + 25525080752.

Almost surely, 2^102100323002 is an apocalyptic number.

102100323002 is a deficient number, since it is larger than the sum of its proper divisors (51050161504).

102100323002 is an equidigital number, since it uses as much as digits as its factorization.

102100323002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050161503.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102100323002 its reverse (200323001201), we get a palindrome (302423324203).

The spelling of 102100323002 in words is "one hundred two billion, one hundred million, three hundred twenty-three thousand, two".