110021210001020 has 24 divisors (see below), whose sum is σ = 231190494663744. Its totient is φ = 43980683302976.

The previous prime is 110021210001019. The next prime is 110021210001041. The reversal of 110021210001020 is 20100012120011.

It is a junction number, because it is equal to n+sod(n) for n = 110021210000992 and 110021210001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737511139 + ... + 1737574458.

It is an arithmetic number, because the mean of its divisors is an integer number (9632937277656).

Almost surely, 2^{110021210001020} is an apocalyptic number.

110021210001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021210001020 is an abundant number, since it is smaller than the sum of its proper divisors (121169284662724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021210001020 is a wasteful number, since it uses less digits than its factorization.

110021210001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475087189 (or 3475087187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110021210001020 its reverse (20100012120011), we get a palindrome (130121222121031).

The spelling of 110021210001020 in words is "one hundred ten trillion, twenty-one billion, two hundred ten million, one thousand, twenty".