110100121101021 has 32 divisors (see below), whose sum is σ = 149269788557568. Its totient is φ = 72176126630400.

The previous prime is 110100121101013. The next prime is 110100121101037. The reversal of 110100121101021 is 120101121001011.

It is not a de Polignac number, because 110100121101021 - 2³ = 110100121101013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110100121100988 and 110100121101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100121101221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47995800 + ... + 50237406.

It is an arithmetic number, because the mean of its divisors is an integer number (4664680892424).

Almost surely, 2^{110100121101021} is an apocalyptic number.

It is an amenable number.

110100121101021 is a deficient number, since it is larger than the sum of its proper divisors (39169667456547).

110100121101021 is a wasteful number, since it uses less digits than its factorization.

110100121101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242821.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110100121101021 its reverse (120101121001011), we get a palindrome (230201242102032).

The spelling of 110100121101021 in words is "one hundred ten trillion, one hundred billion, one hundred twenty-one million, one hundred one thousand, twenty-one".