10122020020100 has 36 divisors (see below), whose sum is σ = 21965878041744. Its totient is φ = 4048606238880.

The previous prime is 10122020020037. The next prime is 10122020020109. The reversal of 10122020020100 is 102002022101.

It is a happy number.

10122020020100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10122020020109) 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, 497342 + ... + 4526741.

Almost surely, 2^{10122020020100} is an apocalyptic number.

10122020020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122020020100 is an abundant number, since it is smaller than the sum of its proper divisors (11843858021644).

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

10122020020100 is a wasteful number, since it uses less digits than its factorization.

10122020020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044244 (or 5044237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122020020100 its reverse (102002022101), we get a palindrome (10224022042201).

The spelling of 10122020020100 in words is "ten trillion, one hundred twenty-two billion, twenty million, twenty thousand, one hundred".