20101102211110 has 8 divisors (see below), whose sum is σ = 36181983980016. Its totient is φ = 8040440884440.

The previous prime is 20101102211081. The next prime is 20101102211111. The reversal of 20101102211110 is 1111220110102.

It is a happy number.

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

It is a super-4 number, since 4×20101102211110⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101102211111) 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, 1005055110546 + ... + 1005055110565.

It is an arithmetic number, because the mean of its divisors is an integer number (4522747997502).

Almost surely, 2^{20101102211110} is an apocalyptic number.

20101102211110 is a deficient number, since it is larger than the sum of its proper divisors (16080881768906).

20101102211110 is a wasteful number, since it uses less digits than its factorization.

20101102211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010110221118.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20101102211110 its reverse (1111220110102), we get a palindrome (21212322321212).

The spelling of 20101102211110 in words is "twenty trillion, one hundred one billion, one hundred two million, two hundred eleven thousand, one hundred ten".