102102000220002 has 128 divisors (see below), whose sum is σ = 209034331084800. Its totient is φ = 33240139485696.

The previous prime is 102102000219991. The next prime is 102102000220027. The reversal of 102102000220002 is 200022000201201.

It is a self number, because there is not a number n which added to its sum of digits gives 102102000220002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58444189293 + ... + 58444191039.

It is an arithmetic number, because the mean of its divisors is an integer number (1633080711600).

Almost surely, 2^{102102000220002} is an apocalyptic number.

102102000220002 is an abundant number, since it is smaller than the sum of its proper divisors (106932330864798).

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

102102000220002 is a wasteful number, since it uses less digits than its factorization.

102102000220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102102000220002 its reverse (200022000201201), we get a palindrome (302124000421203).

The spelling of 102102000220002 in words is "one hundred two trillion, one hundred two billion, two hundred twenty thousand, two".