102111001222002 has 32 divisors (see below), whose sum is σ = 204534048438720. Its totient is φ = 33985000692480.

The previous prime is 102111001221979. The next prime is 102111001222031. The reversal of 102111001222002 is 200222100111201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50725774 + ... + 52700342.

It is an arithmetic number, because the mean of its divisors is an integer number (6391689013710).

Almost surely, 2^{102111001222002} is an apocalyptic number.

102111001222002 is an abundant number, since it is smaller than the sum of its proper divisors (102423047216718).

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

102111001222002 is a wasteful number, since it uses less digits than its factorization.

102111001222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987738.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102111001222002 its reverse (200222100111201), we get a palindrome (302333101333203).

The spelling of 102111001222002 in words is "one hundred two trillion, one hundred eleven billion, one million, two hundred twenty-two thousand, two".