202301421102 has 64 divisors (see below), whose sum is σ = 490751896320. Its totient is φ = 61262935200.

The previous prime is 202301421089. The next prime is 202301421163. The reversal of 202301421102 is 201124103202.

It is a happy number.

202301421102 is a `hidden beast` number, since 2 + 0 + 230 + 1 + 421 + 10 + 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 31 ways as a sum of consecutive naturals, for example, 792852 + ... + 1016472.

It is an arithmetic number, because the mean of its divisors is an integer number (7667998380).

Almost surely, 2^202301421102 is an apocalyptic number.

202301421102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202301421102 is an abundant number, since it is smaller than the sum of its proper divisors (288450475218).

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

202301421102 is a wasteful number, since it uses less digits than its factorization.

202301421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225166 (or 225160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202301421102 its reverse (201124103202), we get a palindrome (403425524304).

The spelling of 202301421102 in words is "two hundred two billion, three hundred one million, four hundred twenty-one thousand, one hundred two".