20110211210102 has 8 divisors (see below), whose sum is σ = 32485725800976. Its totient is φ = 9281635943112.

The previous prime is 20110211210099. The next prime is 20110211210143. The reversal of 20110211210102 is 20101211201102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386734830938 + ... + 386734830989.

It is an arithmetic number, because the mean of its divisors is an integer number (4060715725122).

Almost surely, 2^{20110211210102} is an apocalyptic number.

20110211210102 is a deficient number, since it is larger than the sum of its proper divisors (12375514590874).

20110211210102 is a wasteful number, since it uses less digits than its factorization.

20110211210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773469661942.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20110211210102 its reverse (20101211201102), we get a palindrome (40211422411204).

The spelling of 20110211210102 in words is "twenty trillion, one hundred ten billion, two hundred eleven million, two hundred ten thousand, one hundred two".