10301212020 has 48 divisors (see below), whose sum is σ = 31465522368. Its totient is φ = 2497263360.

The previous prime is 10301212013. The next prime is 10301212027. The reversal of 10301212020 is 2021210301.

It is an interprime number because it is at equal distance from previous prime (10301212013) and next prime (10301212027).

It is a super-2 number, since 2×10301212020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10301211987 and 10301212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301212027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7803289 + ... + 7804608.

It is an arithmetic number, because the mean of its divisors is an integer number (655531716).

Almost surely, 2^10301212020 is an apocalyptic number.

10301212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301212020 is an abundant number, since it is smaller than the sum of its proper divisors (21164310348).

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

10301212020 is a wasteful number, since it uses less digits than its factorization.

10301212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607920 (or 15607918 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10301212020 its reverse (2021210301), we get a palindrome (12322422321).

The spelling of 10301212020 in words is "ten billion, three hundred one million, two hundred twelve thousand, twenty".