202200212121102 has 32 divisors (see below), whose sum is σ = 483897943539360. Its totient is φ = 62215449883200.

The previous prime is 202200212121059. The next prime is 202200212121121. The reversal of 202200212121102 is 201121212002202.

It is a happy number.

202200212121102 is a `hidden beast` number, since 20 + 220 + 0 + 212 + 1 + 211 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 144017244399 + ... + 144017245802.

It is an arithmetic number, because the mean of its divisors is an integer number (15121810735605).

Almost surely, 2^{202200212121102} is an apocalyptic number.

202200212121102 is an abundant number, since it is smaller than the sum of its proper divisors (281697731418258).

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

202200212121102 is a wasteful number, since it uses less digits than its factorization.

202200212121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288034490225 (or 288034490219 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202200212121102 its reverse (201121212002202), we get a palindrome (403321424123304).

The spelling of 202200212121102 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".