101453401220 has 24 divisors (see below), whose sum is σ = 213067520064. Its totient is φ = 40578431456.

The previous prime is 101453401177. The next prime is 101453401267. The reversal of 101453401220 is 22104354101.

101453401220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112607 + ... + 464313.

It is an arithmetic number, because the mean of its divisors is an integer number (8877813336).

Almost surely, 2^101453401220 is an apocalyptic number.

101453401220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101453401220 is an abundant number, since it is smaller than the sum of its proper divisors (111614118844).

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

101453401220 is a wasteful number, since it uses less digits than its factorization.

101453401220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366139 (or 366137 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 101453401220 its reverse (22104354101), we get a palindrome (123557755321).

The spelling of 101453401220 in words is "one hundred one billion, four hundred fifty-three million, four hundred one thousand, two hundred twenty".