101020302123020 has 48 divisors (see below), whose sum is σ = 244594289072448. Its totient is φ = 34329023016960.

The previous prime is 101020302123017. The next prime is 101020302123053. The reversal of 101020302123020 is 20321203020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020302123020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192787661 + ... + 3192819300.

It is an arithmetic number, because the mean of its divisors is an integer number (5095714355676).

Almost surely, 2^{101020302123020} is an apocalyptic number.

101020302123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020302123020 is an abundant number, since it is smaller than the sum of its proper divisors (143573986949428).

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

101020302123020 is a wasteful number, since it uses less digits than its factorization.

101020302123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385607090 (or 6385607088 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101020302123020 its reverse (20321203020101), we get a palindrome (121341505143121).

The spelling of 101020302123020 in words is "one hundred one trillion, twenty billion, three hundred two million, one hundred twenty-three thousand, twenty".