100120200120010 has 64 divisors (see below), whose sum is σ = 210550144020480. Its totient is φ = 33563594376000.

The previous prime is 100120200119959. The next prime is 100120200120023. The reversal of 100120200120010 is 10021002021001.

100120200120010 is digitally balanced in base 8, 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 (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11579616 + ... + 18284635.

It is an arithmetic number, because the mean of its divisors is an integer number (3289846000320).

Almost surely, 2^{100120200120010} is an apocalyptic number.

100120200120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120200120010 is an abundant number, since it is smaller than the sum of its proper divisors (110429943900470).

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

100120200120010 is a wasteful number, since it uses less digits than its factorization.

100120200120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29865331.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100120200120010 its reverse (10021002021001), we get a palindrome (110141202141011).

The spelling of 100120200120010 in words is "one hundred trillion, one hundred twenty billion, two hundred million, one hundred twenty thousand, ten".