20020102112002 has 16 divisors (see below), whose sum is σ = 30306540337920. Its totient is φ = 9917927340048.

The previous prime is 20020102111969. The next prime is 20020102112033. The reversal of 20020102112002 is 20021120102002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6278953 + ... + 8914339.

It is an arithmetic number, because the mean of its divisors is an integer number (1894158771120).

Almost surely, 2^{20020102112002} is an apocalyptic number.

20020102112002 is a deficient number, since it is larger than the sum of its proper divisors (10286438225918).

20020102112002 is a wasteful number, since it uses less digits than its factorization.

20020102112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670345.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020102112002 its reverse (20021120102002), we get a palindrome (40041222214004).

The spelling of 20020102112002 in words is "twenty trillion, twenty billion, one hundred two million, one hundred twelve thousand, two".