1020112222102 has 32 divisors (see below), whose sum is σ = 1575471841920. Its totient is φ = 495176647680.

The previous prime is 1020112222093. The next prime is 1020112222127. The reversal of 1020112222102 is 2012222110201.

It is a happy number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 31374718 + ... + 31407214.

It is an arithmetic number, because the mean of its divisors is an integer number (49233495060).

Almost surely, 2^{1020112222102} is an apocalyptic number.

1020112222102 is a deficient number, since it is larger than the sum of its proper divisors (555359619818).

1020112222102 is a wasteful number, since it uses less digits than its factorization.

1020112222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35896.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1020112222102 its reverse (2012222110201), we get a palindrome (3032334332303).

The spelling of 1020112222102 in words is "one trillion, twenty billion, one hundred twelve million, two hundred twenty-two thousand, one hundred two".