142341231021210 has 160 divisors (see below), whose sum is σ = 412206521447952. Its totient is φ = 35035695313920.

The previous prime is 142341231021193. The next prime is 142341231021239. The reversal of 142341231021210 is 12120132143241.

142341231021210 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 412 + 3 + 10 + 21 + 210 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 79572483556281 + 62768747464929 = 8920341^2 + 7922673^2 .

It is a super-2 number, since 2×142341231021210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 175034662 + ... + 175845998.

Almost surely, 2^{142341231021210} is an apocalyptic number.

142341231021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142341231021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206103260723976).

142341231021210 is an abundant number, since it is smaller than the sum of its proper divisors (269865290426742).

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

142341231021210 is a wasteful number, since it uses less digits than its factorization.

142341231021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828030 (or 828021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 142341231021210 its reverse (12120132143241), we get a palindrome (154461363164451).

The spelling of 142341231021210 in words is "one hundred forty-two trillion, three hundred forty-one billion, two hundred thirty-one million, twenty-one thousand, two hundred ten".