110121202030 has 48 divisors (see below), whose sum is σ = 232127985600. Its totient is φ = 37502420928.

The previous prime is 110121202021. The next prime is 110121202049. The reversal of 110121202030 is 30202121011.

It is a super-2 number, since 2×110121202030² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110121202030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681142 + ... + 827161.

It is an arithmetic number, because the mean of its divisors is an integer number (4835999700).

Almost surely, 2^110121202030 is an apocalyptic number.

110121202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110121202030 is an abundant number, since it is smaller than the sum of its proper divisors (122006783570).

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

110121202030 is a wasteful number, since it uses less digits than its factorization.

110121202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508473 (or 1508466 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 110121202030 its reverse (30202121011), we get a palindrome (140323323041).

The spelling of 110121202030 in words is "one hundred ten billion, one hundred twenty-one million, two hundred two thousand, thirty".