102120122002 has 8 divisors (see below), whose sum is σ = 153197578800. Its totient is φ = 51054262404.

The previous prime is 102120121933. The next prime is 102120122057. The reversal of 102120122002 is 200221021201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2877252 + ... + 2912527.

It is an arithmetic number, because the mean of its divisors is an integer number (19149697350).

Almost surely, 2^102120122002 is an apocalyptic number.

102120122002 is a deficient number, since it is larger than the sum of its proper divisors (51077456798).

102120122002 is an equidigital number, since it uses as much as digits as its factorization.

102120122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798600.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102120122002 its reverse (200221021201), we get a palindrome (302341143203).

The spelling of 102120122002 in words is "one hundred two billion, one hundred twenty million, one hundred twenty-two thousand, two".