102101102001002 has 8 divisors (see below), whose sum is σ = 164932549386276. Its totient is φ = 47123585538912.

The previous prime is 102101102000999. The next prime is 102101102001047. The reversal of 102101102001002 is 200100201101201.

It can be written as a sum of positive squares in 2 ways, for example, as 75759459328081 + 26341642672921 = 8703991^2 + 5132411^2 .

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, 1963482730763 + ... + 1963482730814.

Almost surely, 2^{102101102001002} is an apocalyptic number.

102101102001002 is a deficient number, since it is larger than the sum of its proper divisors (62831447385274).

102101102001002 is a wasteful number, since it uses less digits than its factorization.

102101102001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926965461592.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102101102001002 its reverse (200100201101201), we get a palindrome (302201303102203).

The spelling of 102101102001002 in words is "one hundred two trillion, one hundred one billion, one hundred two million, one thousand, two".