20110202210102 has 8 divisors (see below), whose sum is σ = 30242849083200. Its totient is φ = 10029252515704.

The previous prime is 20110202210099. The next prime is 20110202210107. The reversal of 20110202210102 is 20101220201102.

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 (20110202210107) 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, 12924293702 + ... + 12924295257.

It is an arithmetic number, because the mean of its divisors is an integer number (3780356135400).

Almost surely, 2^{20110202210102} is an apocalyptic number.

20110202210102 is a deficient number, since it is larger than the sum of its proper divisors (10132646873098).

20110202210102 is a wasteful number, since it uses less digits than its factorization.

20110202210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25848589350.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110202210102 its reverse (20101220201102), we get a palindrome (40211422411204).

The spelling of 20110202210102 in words is "twenty trillion, one hundred ten billion, two hundred two million, two hundred ten thousand, one hundred two".