133101420101020 has 96 divisors (see below), whose sum is σ = 338237354302848. Its totient is φ = 42949973286912.

The previous prime is 133101420101011. The next prime is 133101420101021. The reversal of 133101420101020 is 20101024101331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101420101021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358082784 + ... + 358454296.

It is an arithmetic number, because the mean of its divisors is an integer number (3523305773988).

Almost surely, 2^{133101420101020} is an apocalyptic number.

133101420101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133101420101020 is an abundant number, since it is smaller than the sum of its proper divisors (205135934201828).

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

133101420101020 is a wasteful number, since it uses less digits than its factorization.

133101420101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522079 (or 522077 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 133101420101020 its reverse (20101024101331), we get a palindrome (153202444202351).

The spelling of 133101420101020 in words is "one hundred thirty-three trillion, one hundred one billion, four hundred twenty million, one hundred one thousand, twenty".