141220210021020 has 72 divisors (see below), whose sum is σ = 461319352742976. Its totient is φ = 34761897850752.

The previous prime is 141220210020937. The next prime is 141220210021057. The reversal of 141220210021020 is 20120012022141.

141220210021020 is a `hidden beast` number, since 1 + 4 + 1 + 220 + 210 + 0 + 210 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 141220210020984 and 141220210021002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30175256212 + ... + 30175260891.

Almost surely, 2^{141220210021020} is an apocalyptic number.

141220210021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141220210021020 is an abundant number, since it is smaller than the sum of its proper divisors (320099142721956).

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

141220210021020 is a wasteful number, since it uses less digits than its factorization.

141220210021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60350517131 (or 60350517126 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 141220210021020 its reverse (20120012022141), we get a palindrome (161340222043161).

The spelling of 141220210021020 in words is "one hundred forty-one trillion, two hundred twenty billion, two hundred ten million, twenty-one thousand, twenty".