1010200120100 has 72 divisors (see below), whose sum is σ = 2267972965440. Its totient is φ = 390103611520.

The previous prime is 1010200120099. The next prime is 1010200120121. The reversal of 1010200120100 is 10210020101.

1010200120100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 44320907 + ... + 44343693.

It is an arithmetic number, because the mean of its divisors is an integer number (31499624520).

Almost surely, 2^{1010200120100} is an apocalyptic number.

1010200120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010200120100 is an abundant number, since it is smaller than the sum of its proper divisors (1257772845340).

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

1010200120100 is a wasteful number, since it uses less digits than its factorization.

1010200120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38117 (or 38110 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010200120100 its reverse (10210020101), we get a palindrome (1020410140201).

Subtracting from 1010200120100 its reverse (10210020101), we obtain a palindrome (999990099999).

It can be divided in two parts, 10102001 and 20100, that added together give a palindrome (10122101).

The spelling of 1010200120100 in words is "one trillion, ten billion, two hundred million, one hundred twenty thousand, one hundred".