102101212122002 has 8 divisors (see below), whose sum is σ = 153158802234300. Its totient is φ = 51048278043904.

The previous prime is 102101212122001. The next prime is 102101212122067. The reversal of 102101212122002 is 200221212101201.

It can be written as a sum of positive squares in 2 ways, for example, as 92585597423881 + 9515614698121 = 9622141^2 + 3084739^2 .

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 (102101212122001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163953727 + ... + 1164041442.

Almost surely, 2^{102101212122002} is an apocalyptic number.

102101212122002 is a deficient number, since it is larger than the sum of its proper divisors (51057590112298).

102101212122002 is a wasteful number, since it uses less digits than its factorization.

102101212122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328017100.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102101212122002 its reverse (200221212101201), we get a palindrome (302322424223203).

The spelling of 102101212122002 in words is "one hundred two trillion, one hundred one billion, two hundred twelve million, one hundred twenty-two thousand, two".