20200100101101 has 24 divisors (see below), whose sum is σ = 30665567499840. Its totient is φ = 12788552563776.

The previous prime is 20200100101081. The next prime is 20200100101109. The reversal of 20200100101101 is 10110100100202.

It is a happy number.

It is not a de Polignac number, because 20200100101101 - 2³⁹ = 19650344287213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200100101109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350996496 + ... + 351054041.

It is an arithmetic number, because the mean of its divisors is an integer number (1277731979160).

Almost surely, 2^{20200100101101} is an apocalyptic number.

It is an amenable number.

20200100101101 is a deficient number, since it is larger than the sum of its proper divisors (10465467398739).

20200100101101 is a wasteful number, since it uses less digits than its factorization.

20200100101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702050705 (or 702050702 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20200100101101 its reverse (10110100100202), we get a palindrome (30310200201303).

It can be divided in two parts, 20200100101 and 101, that added together give a palindrome (20200100202).

The spelling of 20200100101101 in words is "twenty trillion, two hundred billion, one hundred million, one hundred one thousand, one hundred one".