4021430112102 has 32 divisors (see below), whose sum is σ = 8862972991488. Its totient is φ = 1208587224096.

The previous prime is 4021430112083. The next prime is 4021430112149. The reversal of 4021430112102 is 2012110341204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599494278 + ... + 599500985.

It is an arithmetic number, because the mean of its divisors is an integer number (276967905984).

Almost surely, 2^{4021430112102} is an apocalyptic number.

4021430112102 is an abundant number, since it is smaller than the sum of its proper divisors (4841542879386).

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

4021430112102 is a wasteful number, since it uses less digits than its factorization.

4021430112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198995324.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4021430112102 its reverse (2012110341204), we get a palindrome (6033540453306).

The spelling of 4021430112102 in words is "four trillion, twenty-one billion, four hundred thirty million, one hundred twelve thousand, one hundred two".