102123212002 has 8 divisors (see below), whose sum is σ = 175068363456. Its totient is φ = 43767090852.

The previous prime is 102123211997. The next prime is 102123212003. The reversal of 102123212002 is 200212321201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102123212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647257558 + ... + 3647257585.

It is an arithmetic number, because the mean of its divisors is an integer number (21883545432).

Almost surely, 2^102123212002 is an apocalyptic number.

102123212002 is a deficient number, since it is larger than the sum of its proper divisors (72945151454).

102123212002 is an equidigital number, since it uses as much as digits as its factorization.

102123212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294515152.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102123212002 its reverse (200212321201), we get a palindrome (302335533203).

The spelling of 102123212002 in words is "one hundred two billion, one hundred twenty-three million, two hundred twelve thousand, two".