101204421102 has 24 divisors (see below), whose sum is σ = 219785024160. Its totient is φ = 33656533440.

The previous prime is 101204421053. The next prime is 101204421121. The reversal of 101204421102 is 201124402101.

101204421102 is a `hidden beast` number, since 1 + 0 + 120 + 442 + 1 + 102 = 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 11 ways as a sum of consecutive naturals, for example, 6514827 + ... + 6530342.

It is an arithmetic number, because the mean of its divisors is an integer number (9157709340).

Almost surely, 2^101204421102 is an apocalyptic number.

101204421102 is an abundant number, since it is smaller than the sum of its proper divisors (118580603058).

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

101204421102 is a wasteful number, since it uses less digits than its factorization.

101204421102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045608 (or 13045605 counting only the distinct ones).

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

Adding to 101204421102 its reverse (201124402101), we get a palindrome (302328823203).

The spelling of 101204421102 in words is "one hundred one billion, two hundred four million, four hundred twenty-one thousand, one hundred two".