110021102101 has 4 divisors (see below), whose sum is σ = 111346657632. Its totient is φ = 108695546572.

The previous prime is 110021102069. The next prime is 110021102131. The reversal of 110021102101 is 101201120011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101201120011 = 557 ⋅181689623.

It is a cyclic number.

It is not a de Polignac number, because 110021102101 - 2⁵ = 110021102069 is a prime.

It is a super-2 number, since 2×110021102101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021102131) 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, 662777641 + ... + 662777806.

It is an arithmetic number, because the mean of its divisors is an integer number (27836664408).

Almost surely, 2^110021102101 is an apocalyptic number.

It is an amenable number.

110021102101 is a deficient number, since it is larger than the sum of its proper divisors (1325555531).

110021102101 is an equidigital number, since it uses as much as digits as its factorization.

110021102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325555530.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110021102101 its reverse (101201120011), we get a palindrome (211222222112).

The spelling of 110021102101 in words is "one hundred ten billion, twenty-one million, one hundred two thousand, one hundred one".