142203432020100 has 288 divisors, whose sum is σ = 449500167148032. Its totient is φ = 34423320960000.

The previous prime is 142203432020099. The next prime is 142203432020119. The reversal of 142203432020100 is 1020234302241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15642216555 + ... + 15642225645.

It is an arithmetic number, because the mean of its divisors is an integer number (1560764469264).

Almost surely, 2^{142203432020100} is an apocalyptic number.

142203432020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142203432020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224750083574016).

142203432020100 is an abundant number, since it is smaller than the sum of its proper divisors (307296735127932).

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

142203432020100 is a wasteful number, since it uses less digits than its factorization.

142203432020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15507 (or 15500 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142203432020100 its reverse (1020234302241), we get a palindrome (143223666322341).

The spelling of 142203432020100 in words is "one hundred forty-two trillion, two hundred three billion, four hundred thirty-two million, twenty thousand, one hundred".