2100401101 has 8 divisors (see below), whose sum is σ = 2201135040. Its totient is φ = 2000451552.

The previous prime is 2100401099. The next prime is 2100401111. The reversal of 2100401101 is 1011040012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100401101 - 2¹ = 2100401099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100401111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190611 + ... + 201328.

It is an arithmetic number, because the mean of its divisors is an integer number (275141880).

Almost surely, 2^2100401101 is an apocalyptic number.

It is an amenable number.

2100401101 is a deficient number, since it is larger than the sum of its proper divisors (100733939).

2100401101 is a wasteful number, since it uses less digits than its factorization.

2100401101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392195.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2100401101 is about 45830.1331113057. The cubic root of 2100401101 is about 1280.6606902074.

Adding to 2100401101 its reverse (1011040012), we get a palindrome (3111441113).

The spelling of 2100401101 in words is "two billion, one hundred million, four hundred one thousand, one hundred one".