102002212120118 has 8 divisors (see below), whose sum is σ = 156735106428600. Its totient is φ = 49757176643920.

The previous prime is 102002212120103. The next prime is 102002212120139. The reversal of 102002212120118 is 811021212200201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102002212120093 and 102002212120102.

It is a congruent number.

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, 621964707968 + ... + 621964708131.

It is an arithmetic number, because the mean of its divisors is an integer number (19591888303575).

Almost surely, 2^{102002212120118} is an apocalyptic number.

102002212120118 is a deficient number, since it is larger than the sum of its proper divisors (54732894308482).

102002212120118 is a wasteful number, since it uses less digits than its factorization.

102002212120118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243929416142.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 102002212120118 its reverse (811021212200201), we get a palindrome (913023424320319).

The spelling of 102002212120118 in words is "one hundred two trillion, two billion, two hundred twelve million, one hundred twenty thousand, one hundred eighteen".