10021100201010 has 48 divisors (see below), whose sum is σ = 26210877690816. Its totient is φ = 2656291626144.

The previous prime is 10021100200819. The next prime is 10021100201023. The reversal of 10021100201010 is 1010200112001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10021100200983 and 10021100201001.

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, 333354904 + ... + 333384963.

It is an arithmetic number, because the mean of its divisors is an integer number (546059951892).

Almost surely, 2^{10021100201010} is an apocalyptic number.

10021100201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021100201010 is an abundant number, since it is smaller than the sum of its proper divisors (16189777489806).

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

10021100201010 is a wasteful number, since it uses less digits than its factorization.

10021100201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666740047 (or 666740044 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10021100201010 its reverse (1010200112001), we get a palindrome (11031300313011).

The spelling of 10021100201010 in words is "ten trillion, twenty-one billion, one hundred million, two hundred one thousand, ten".