20102212110104 has 32 divisors (see below), whose sum is σ = 38612093688000. Its totient is φ = 9805668238080.

The previous prime is 20102212110103. The next prime is 20102212110109. The reversal of 20102212110104 is 40101121220102.

It is a super-2 number, since 2×20102212110104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102212110103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10465622 + ... + 12236570.

It is an arithmetic number, because the mean of its divisors is an integer number (1206627927750).

Almost surely, 2^{20102212110104} is an apocalyptic number.

It is an amenable number.

20102212110104 is a deficient number, since it is larger than the sum of its proper divisors (18509881577896).

20102212110104 is a wasteful number, since it uses less digits than its factorization.

20102212110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805603 (or 1805599 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20102212110104 its reverse (40101121220102), we get a palindrome (60203333330206).

The spelling of 20102212110104 in words is "twenty trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, one hundred four".