10121121100230 has 128 divisors (see below), whose sum is σ = 28750818862080. Its totient is φ = 2231078653440.

The previous prime is 10121121100171. The next prime is 10121121100261. The reversal of 10121121100230 is 3200112112101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4393425 + ... + 6288435.

It is an arithmetic number, because the mean of its divisors is an integer number (224615772360).

Almost surely, 2^{10121121100230} is an apocalyptic number.

10121121100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10121121100230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14375409431040).

10121121100230 is an abundant number, since it is smaller than the sum of its proper divisors (18629697761850).

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

10121121100230 is a wasteful number, since it uses less digits than its factorization.

10121121100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895934.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10121121100230 its reverse (3200112112101), we get a palindrome (13321233212331).

The spelling of 10121121100230 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred thousand, two hundred thirty".