103001021212 has 12 divisors (see below), whose sum is σ = 180258802920. Its totient is φ = 51498506096.

The previous prime is 103001021209. The next prime is 103001021213. The reversal of 103001021212 is 212120100301.

It is a junction number, because it is equal to n+sod(n) for n = 103001021192 and 103001021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001021213) 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, 382387 + ... + 593482.

It is an arithmetic number, because the mean of its divisors is an integer number (15021566910).

Almost surely, 2^103001021212 is an apocalyptic number.

It is an amenable number.

103001021212 is a deficient number, since it is larger than the sum of its proper divisors (77257781708).

103001021212 is a wasteful number, since it uses less digits than its factorization.

103001021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002260 (or 1002258 counting only the distinct ones).

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

Adding to 103001021212 its reverse (212120100301), we get a palindrome (315121121513).

The spelling of 103001021212 in words is "one hundred three billion, one million, twenty-one thousand, two hundred twelve".