202113400102 has 16 divisors (see below), whose sum is σ = 303459307200. Its totient is φ = 100960346880.

The previous prime is 202113400079. The next prime is 202113400109. The reversal of 202113400102 is 201004311202.

It is a super-2 number, since 2×202113400102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113400109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081024 + ... + 10101052.

It is an arithmetic number, because the mean of its divisors is an integer number (18966206700).

Almost surely, 2^202113400102 is an apocalyptic number.

202113400102 is a deficient number, since it is larger than the sum of its proper divisors (101345907098).

202113400102 is a wasteful number, since it uses less digits than its factorization.

202113400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24591.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202113400102 its reverse (201004311202), we get a palindrome (403117711304).

The spelling of 202113400102 in words is "two hundred two billion, one hundred thirteen million, four hundred thousand, one hundred two".