110021202020100 has 288 divisors, whose sum is σ = 371478997322496. Its totient is φ = 24622164172800.

The previous prime is 110021202020083. The next prime is 110021202020131. The reversal of 110021202020100 is 1020202120011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18382810 + ... + 23621390.

It is an arithmetic number, because the mean of its divisors is an integer number (1289857629592).

Almost surely, 2^{110021202020100} is an apocalyptic number.

110021202020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021202020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185739498661248).

110021202020100 is an abundant number, since it is smaller than the sum of its proper divisors (261457795302396).

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

110021202020100 is a wasteful number, since it uses less digits than its factorization.

110021202020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238815 (or 5238808 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110021202020100 its reverse (1020202120011), we get a palindrome (111041404140111).

The spelling of 110021202020100 in words is "one hundred ten trillion, twenty-one billion, two hundred two million, twenty thousand, one hundred".