1100421164101 has 4 divisors (see below), whose sum is σ = 1257624187552. Its totient is φ = 943218140652.

The previous prime is 1100421164081. The next prime is 1100421164147. The reversal of 1100421164101 is 1014611240011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100421164101 - 2¹⁵ = 1100421131333 is a prime.

It is a super-3 number, since 3×1100421164101³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100421162101) 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, 78601511715 + ... + 78601511728.

It is an arithmetic number, because the mean of its divisors is an integer number (314406046888).

Almost surely, 2^{1100421164101} is an apocalyptic number.

It is an amenable number.

1100421164101 is a deficient number, since it is larger than the sum of its proper divisors (157203023451).

1100421164101 is an equidigital number, since it uses as much as digits as its factorization.

1100421164101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157203023450.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 1100421164101 in words is "one trillion, one hundred billion, four hundred twenty-one million, one hundred sixty-four thousand, one hundred one".