10010200101020 has 144 divisors (see below), whose sum is σ = 25922320099200. Its totient is φ = 3226390788096.

The previous prime is 10010200100959. The next prime is 10010200101023. The reversal of 10010200101020 is 2010100201001.

10010200101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10010200100989 and 10010200101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010200101023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13858781 + ... + 14563179.

It is an arithmetic number, because the mean of its divisors is an integer number (180016111800).

Almost surely, 2^{10010200101020} is an apocalyptic number.

10010200101020 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 10010200101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12961160049600).

10010200101020 is an abundant number, since it is smaller than the sum of its proper divisors (15912119998180).

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

10010200101020 is a wasteful number, since it uses less digits than its factorization.

10010200101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705292 (or 705283 counting only the distinct ones).

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

Adding to 10010200101020 its reverse (2010100201001), we get a palindrome (12020300302021).

The spelling of 10010200101020 in words is "ten trillion, ten billion, two hundred million, one hundred one thousand, twenty".