4021404102102 has 16 divisors (see below), whose sum is σ = 8042867083440. Its totient is φ = 1340458220832.

The previous prime is 4021404102059. The next prime is 4021404102167. The reversal of 4021404102102 is 2012014041204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539213 + ... + 3226760.

It is an arithmetic number, because the mean of its divisors is an integer number (502679192715).

Almost surely, 2^{4021404102102} is an apocalyptic number.

4021404102102 is an abundant number, since it is smaller than the sum of its proper divisors (4021462981338).

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

4021404102102 is a wasteful number, since it uses less digits than its factorization.

4021404102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906607.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4021404102102 its reverse (2012014041204), we get a palindrome (6033418143306).

The spelling of 4021404102102 in words is "four trillion, twenty-one billion, four hundred four million, one hundred two thousand, one hundred two".