10202121120100 has 288 divisors, whose sum is σ = 28128032190720. Its totient is φ = 3125792194560.

The previous prime is 10202121120053. The next prime is 10202121120131. The reversal of 10202121120100 is 102112120201.

10202121120100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 44101536 + ... + 44332264.

It is an arithmetic number, because the mean of its divisors is an integer number (97666778440).

Almost surely, 2^{10202121120100} is an apocalyptic number.

10202121120100 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 10202121120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14064016095360).

10202121120100 is an abundant number, since it is smaller than the sum of its proper divisors (17925911070620).

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

10202121120100 is a wasteful number, since it uses less digits than its factorization.

10202121120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230919 (or 230912 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10202121120100 its reverse (102112120201), we get a palindrome (10304233240301).

The spelling of 10202121120100 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty thousand, one hundred".