11010102020 has 96 divisors (see below), whose sum is σ = 24893568000. Its totient is φ = 4075628544.

The previous prime is 11010102017. The next prime is 11010102031. The reversal of 11010102020 is 2020101011.

It is a super-3 number, since 3×11010102020³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11010101989 and 11010102007.

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, 7869281 + ... + 7870679.

It is an arithmetic number, because the mean of its divisors is an integer number (259308000).

Almost surely, 2^11010102020 is an apocalyptic number.

11010102020 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 11010102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12446784000).

11010102020 is an abundant number, since it is smaller than the sum of its proper divisors (13883465980).

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

11010102020 is a wasteful number, since it uses less digits than its factorization.

11010102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1795 counting only the distinct ones).

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

Adding to 11010102020 its reverse (2020101011), we get a palindrome (13030203031).

The spelling of 11010102020 in words is "eleven billion, ten million, one hundred two thousand, twenty".