11210202100020 has 96 divisors (see below), whose sum is σ = 39133796438016. Its totient is φ = 2329392643200.

The previous prime is 11210202099953. The next prime is 11210202100087. The reversal of 11210202100020 is 2000120201211.

It is an interprime number because it is at equal distance from previous prime (11210202099953) and next prime (11210202100087).

It is a super-2 number, since 2×11210202100020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11210202099969 and 11210202100005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213220716 + ... + 1213229955.

It is an arithmetic number, because the mean of its divisors is an integer number (407643712896).

Almost surely, 2^{11210202100020} is an apocalyptic number.

11210202100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210202100020 is an abundant number, since it is smaller than the sum of its proper divisors (27923594337996).

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

11210202100020 is a wasteful number, since it uses less digits than its factorization.

11210202100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426450701 (or 2426450699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11210202100020 its reverse (2000120201211), we get a palindrome (13210322301231).

The spelling of 11210202100020 in words is "eleven trillion, two hundred ten billion, two hundred two million, one hundred thousand, twenty".