102002212002122 has 8 divisors (see below), whose sum is σ = 153003869828256. Its totient is φ = 51000922059372.

The previous prime is 102002212002121. The next prime is 102002212002127. The reversal of 102002212002122 is 221200212200201.

It is a happy number.

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

It is a super-3 number, since 3×102002212002122³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102002212002122.

It is not an unprimeable number, because it can be changed into a prime (102002212002121) 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, 91276628 + ... + 92387375.

It is an arithmetic number, because the mean of its divisors is an integer number (19125483728532).

Almost surely, 2^{102002212002122} is an apocalyptic number.

102002212002122 is a deficient number, since it is larger than the sum of its proper divisors (51001657826134).

102002212002122 is a wasteful number, since it uses less digits than its factorization.

102002212002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183941692.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102002212002122 its reverse (221200212200201), we get a palindrome (323202424202323).

The spelling of 102002212002122 in words is "one hundred two trillion, two billion, two hundred twelve million, two thousand, one hundred twenty-two".