10301021212 has 24 divisors (see below), whose sum is σ = 18659133360. Its totient is φ = 4970044800.

The previous prime is 10301021189. The next prime is 10301021221. The reversal of 10301021212 is 21212010301.

It is a super-2 number, since 2×10301021212² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301021192 and 10301021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184263 + ... + 233569.

It is an arithmetic number, because the mean of its divisors is an integer number (777463890).

Almost surely, 2^10301021212 is an apocalyptic number.

It is an amenable number.

10301021212 is a deficient number, since it is larger than the sum of its proper divisors (8358112148).

10301021212 is a wasteful number, since it uses less digits than its factorization.

10301021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51141 (or 51139 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10301021212 its reverse (21212010301), we get a palindrome (31513031513).

The spelling of 10301021212 in words is "ten billion, three hundred one million, twenty-one thousand, two hundred twelve".