11020010021210 has 8 divisors (see below), whose sum is σ = 19836018038196. Its totient is φ = 4408004008480.

The previous prime is 11020010021173. The next prime is 11020010021219. The reversal of 11020010021210 is 1212001002011.

It can be written as a sum of positive squares in 2 ways, for example, as 9482402581201 + 1537607440009 = 3079351^2 + 1240003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11020010021191 and 11020010021200.

It is not an unprimeable number, because it can be changed into a prime (11020010021219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551000501051 + ... + 551000501070.

Almost surely, 2^{11020010021210} is an apocalyptic number.

11020010021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020010021210 is a deficient number, since it is larger than the sum of its proper divisors (8816008016986).

11020010021210 is a wasteful number, since it uses less digits than its factorization.

11020010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102001002128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020010021210 its reverse (1212001002011), we get a palindrome (12232011023221).

The spelling of 11020010021210 in words is "eleven trillion, twenty billion, ten million, twenty-one thousand, two hundred ten".