202211221002102 has 96 divisors (see below), whose sum is σ = 501285720001248. Its totient is φ = 58359045547008.

The previous prime is 202211221001957. The next prime is 202211221002107. The reversal of 202211221002102 is 201200122112202.

It is a happy number.

202211221002102 is a `hidden beast` number, since 20 + 2 + 211 + 221 + 0 + 0 + 210 + 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 not an unprimeable number, because it can be changed into a prime (202211221002107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85579128 + ... + 87910235.

It is an arithmetic number, because the mean of its divisors is an integer number (5221726250013).

Almost surely, 2^{202211221002102} is an apocalyptic number.

202211221002102 is an abundant number, since it is smaller than the sum of its proper divisors (299074498999146).

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

202211221002102 is a wasteful number, since it uses less digits than its factorization.

202211221002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173489694 (or 173489691 counting only the distinct ones).

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

Adding to 202211221002102 its reverse (201200122112202), we get a palindrome (403411343114304).

The spelling of 202211221002102 in words is "two hundred two trillion, two hundred eleven billion, two hundred twenty-one million, two thousand, one hundred two".