4040421122102 has 4 divisors (see below), whose sum is σ = 6060631683156. Its totient is φ = 2020210561050.

The previous prime is 4040421122051. The next prime is 4040421122137. The reversal of 4040421122102 is 2012211240404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010105280524 + ... + 1010105280527.

It is an arithmetic number, because the mean of its divisors is an integer number (1515157920789).

Almost surely, 2^{4040421122102} is an apocalyptic number.

4040421122102 is a deficient number, since it is larger than the sum of its proper divisors (2020210561054).

4040421122102 is a wasteful number, since it uses less digits than its factorization.

4040421122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020210561053.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 4040421122102 its reverse (2012211240404), we get a palindrome (6052632362506).

The spelling of 4040421122102 in words is "four trillion, forty billion, four hundred twenty-one million, one hundred twenty-two thousand, one hundred two".