102102200122002 has 16 divisors (see below), whose sum is σ = 204204886641792. Its totient is φ = 34033985641040.

The previous prime is 102102200121959. The next prime is 102102200122133. The reversal of 102102200122002 is 200221002201201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17508813 + ... + 22600064.

It is an arithmetic number, because the mean of its divisors is an integer number (12762805415112).

Almost surely, 2^{102102200122002} is an apocalyptic number.

102102200122002 is an abundant number, since it is smaller than the sum of its proper divisors (102102686519790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102200122002 is a wasteful number, since it uses less digits than its factorization.

102102200122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40533153.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102102200122002 its reverse (200221002201201), we get a palindrome (302323202323203).

The spelling of 102102200122002 in words is "one hundred two trillion, one hundred two billion, two hundred million, one hundred twenty-two thousand, two".