21122202000102 has 32 divisors (see below), whose sum is σ = 49836716242944. Its totient is φ = 5840240184000.

The previous prime is 21122202000091. The next prime is 21122202000143. The reversal of 21122202000102 is 20100020222112.

It is a super-3 number, since 3×21122202000102³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8111443399 + ... + 8111446002.

It is an arithmetic number, because the mean of its divisors is an integer number (1557397382592).

Almost surely, 2^{21122202000102} is an apocalyptic number.

21122202000102 is an abundant number, since it is smaller than the sum of its proper divisors (28714514242842).

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

21122202000102 is a wasteful number, since it uses less digits than its factorization.

21122202000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16222889444.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 21122202000102 its reverse (20100020222112), we get a palindrome (41222222222214).

The spelling of 21122202000102 in words is "twenty-one trillion, one hundred twenty-two billion, two hundred two million, one hundred two", and thus it is an aban number.