101541003020 has 12 divisors (see below), whose sum is σ = 213236106384. Its totient is φ = 40616401200.

The previous prime is 101541003019. The next prime is 101541003029. The reversal of 101541003020 is 20300145101.

It is a self number, because there is not a number n which added to its sum of digits gives 101541003020.

It is not an unprimeable number, because it can be changed into a prime (101541003029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538525056 + ... + 2538525095.

It is an arithmetic number, because the mean of its divisors is an integer number (17769675532).

Almost surely, 2^101541003020 is an apocalyptic number.

101541003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101541003020 is an abundant number, since it is smaller than the sum of its proper divisors (111695103364).

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

101541003020 is a wasteful number, since it uses less digits than its factorization.

101541003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077050160 (or 5077050158 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 101541003020 its reverse (20300145101), we get a palindrome (121841148121).

The spelling of 101541003020 in words is "one hundred one billion, five hundred forty-one million, three thousand, twenty".