20011120201102 has 8 divisors (see below), whose sum is σ = 30017192996016. Its totient is φ = 10005389202432.

The previous prime is 20011120201063. The next prime is 20011120201109. The reversal of 20011120201102 is 20110202111002.

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 (20011120201109) 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, 85302643 + ... + 85536910.

It is an arithmetic number, because the mean of its divisors is an integer number (3752149124502).

Almost surely, 2^{20011120201102} is an apocalyptic number.

20011120201102 is a deficient number, since it is larger than the sum of its proper divisors (10006072794914).

20011120201102 is a wasteful number, since it uses less digits than its factorization.

20011120201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170898122.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20011120201102 its reverse (20110202111002), we get a palindrome (40121322312104).

The spelling of 20011120201102 in words is "twenty trillion, eleven billion, one hundred twenty million, two hundred one thousand, one hundred two".