424020132102 has 64 divisors (see below), whose sum is σ = 1021114298880. Its totient is φ = 114669374976.

The previous prime is 424020132097. The next prime is 424020132113. The reversal of 424020132102 is 201231020424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653518 + ... + 1129214.

It is an arithmetic number, because the mean of its divisors is an integer number (15954910920).

Almost surely, 2^424020132102 is an apocalyptic number.

424020132102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 424020132102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510557149440).

424020132102 is an abundant number, since it is smaller than the sum of its proper divisors (597094166778).

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

424020132102 is a wasteful number, since it uses less digits than its factorization.

424020132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476845.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 424020132102 its reverse (201231020424), we get a palindrome (625251152526).

The spelling of 424020132102 in words is "four hundred twenty-four billion, twenty million, one hundred thirty-two thousand, one hundred two".