11021220210102 has 32 divisors (see below), whose sum is σ = 22458694148352. Its totient is φ = 3604366662624.

The previous prime is 11021220210097. The next prime is 11021220210103. The reversal of 11021220210102 is 20101202212011.

It is a super-3 number, since 3×11021220210102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021220210103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22651143 + ... + 23132589.

It is an arithmetic number, because the mean of its divisors is an integer number (701834192136).

Almost surely, 2^{11021220210102} is an apocalyptic number.

11021220210102 is an abundant number, since it is smaller than the sum of its proper divisors (11437473938250).

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

11021220210102 is a wasteful number, since it uses less digits than its factorization.

11021220210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553492.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021220210102 its reverse (20101202212011), we get a palindrome (31122422422113).

The spelling of 11021220210102 in words is "eleven trillion, twenty-one billion, two hundred twenty million, two hundred ten thousand, one hundred two".