10301111020 has 24 divisors (see below), whose sum is σ = 21634253424. Its totient is φ = 4120078656.

The previous prime is 10301110999. The next prime is 10301111021. The reversal of 10301111020 is 2011110301.

It is a super-2 number, since 2×10301111020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10301110988 and 10301111006.

It is not an unprimeable number, because it can be changed into a prime (10301111021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389539 + ... + 415141.

It is an arithmetic number, because the mean of its divisors is an integer number (901427226).

Almost surely, 2^10301111020 is an apocalyptic number.

10301111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301111020 is an abundant number, since it is smaller than the sum of its proper divisors (11333142404).

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

10301111020 is a wasteful number, since it uses less digits than its factorization.

10301111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45729 (or 45727 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10301111020 its reverse (2011110301), we get a palindrome (12312221321).

The spelling of 10301111020 in words is "ten billion, three hundred one million, one hundred eleven thousand, twenty".