110010021100 has 36 divisors (see below), whose sum is σ = 272824854064. Its totient is φ = 37717721280.

The previous prime is 110010021049. The next prime is 110010021101. The reversal of 110010021100 is 1120010011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (110010021101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78577887 + ... + 78579286.

Almost surely, 2^110010021100 is an apocalyptic number.

110010021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010021100 is an abundant number, since it is smaller than the sum of its proper divisors (162814832964).

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

110010021100 is a wasteful number, since it uses less digits than its factorization.

110010021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157157194 (or 157157187 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 110010021100 its reverse (1120010011), we get a palindrome (111130031111).

The spelling of 110010021100 in words is "one hundred ten billion, ten million, twenty-one thousand, one hundred".