110021211021021 has 32 divisors (see below), whose sum is σ = 158388033184128. Its totient is φ = 67673346723840.

The previous prime is 110021211020983. The next prime is 110021211021037. The reversal of 110021211021021 is 120120112120011.

It is a happy number.

It is not a de Polignac number, because 110021211021021 - 2¹³ = 110021211012829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021211025021) 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, 13937020 + ... + 20353941.

It is an arithmetic number, because the mean of its divisors is an integer number (4949626037004).

Almost surely, 2^{110021211021021} is an apocalyptic number.

It is an amenable number.

110021211021021 is a deficient number, since it is larger than the sum of its proper divisors (48366822163107).

110021211021021 is a wasteful number, since it uses less digits than its factorization.

110021211021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34292221.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110021211021021 its reverse (120120112120011), we get a palindrome (230141323141032).

The spelling of 110021211021021 in words is "one hundred ten trillion, twenty-one billion, two hundred eleven million, twenty-one thousand, twenty-one".