20020110011102 has 8 divisors (see below), whose sum is σ = 30478376435016. Its totient is φ = 9860651199432.

The previous prime is 20020110011081. The next prime is 20020110011107. The reversal of 20020110011102 is 20111001102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020110011107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74701902893 + ... + 74701903160.

It is an arithmetic number, because the mean of its divisors is an integer number (3809797054377).

Almost surely, 2^{20020110011102} is an apocalyptic number.

20020110011102 is a deficient number, since it is larger than the sum of its proper divisors (10458266423914).

20020110011102 is a wasteful number, since it uses less digits than its factorization.

20020110011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149403806122.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20020110011102 its reverse (20111001102002), we get a palindrome (40131111113104).

The spelling of 20020110011102 in words is "twenty trillion, twenty billion, one hundred ten million, eleven thousand, one hundred two".