102101222201002 has 8 divisors (see below), whose sum is σ = 153188925063300. Its totient is φ = 51038247179904.

The previous prime is 102101222200993. The next prime is 102101222201029. The reversal of 102101222201002 is 200102222101201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101581624870441 + 519597330561 = 10078771^2 + 720831^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6181949977 + ... + 6181966492.

Almost surely, 2^{102101222201002} is an apocalyptic number.

102101222201002 is a deficient number, since it is larger than the sum of its proper divisors (51087702862298).

102101222201002 is a wasteful number, since it uses less digits than its factorization.

102101222201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363920600.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102101222201002 its reverse (200102222101201), we get a palindrome (302203444302203).

The spelling of 102101222201002 in words is "one hundred two trillion, one hundred one billion, two hundred twenty-two million, two hundred one thousand, two".