102121222200112 has 10 divisors (see below), whose sum is σ = 197859868012748. Its totient is φ = 51060611100048.

The previous prime is 102121222200091. The next prime is 102121222200131. The reversal of 102121222200112 is 211002222121201.

It is a self number, because there is not a number n which added to its sum of digits gives 102121222200112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191288193738 + ... + 3191288193769.

Almost surely, 2^{102121222200112} is an apocalyptic number.

It is an amenable number.

102121222200112 is a deficient number, since it is larger than the sum of its proper divisors (95738645812636).

102121222200112 is an equidigital number, since it uses as much as digits as its factorization.

102121222200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382576387515 (or 6382576387509 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102121222200112 its reverse (211002222121201), we get a palindrome (313123444321313).

The spelling of 102121222200112 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, one hundred twelve".