20110212211102 has 8 divisors (see below), whose sum is σ = 32485727417976. Its totient is φ = 9281636405112.

The previous prime is 20110212211097. The next prime is 20110212211129. The reversal of 20110212211102 is 20111221201102.

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, 386734850188 + ... + 386734850239.

It is an arithmetic number, because the mean of its divisors is an integer number (4060715927247).

Almost surely, 2^{20110212211102} is an apocalyptic number.

20110212211102 is a deficient number, since it is larger than the sum of its proper divisors (12375515206874).

20110212211102 is a wasteful number, since it uses less digits than its factorization.

20110212211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773469700442.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20110212211102 its reverse (20111221201102), we get a palindrome (40221433412204).

The spelling of 20110212211102 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, two hundred eleven thousand, one hundred two".