10103020213 has 16 divisors (see below), whose sum is σ = 11872490112. Its totient is φ = 8475768000.

The previous prime is 10103020199. The next prime is 10103020241. The reversal of 10103020213 is 31202030101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10103020213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103020193 and 10103020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103020243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710968 + ... + 725038.

It is an arithmetic number, because the mean of its divisors is an integer number (742030632).

Almost surely, 2^10103020213 is an apocalyptic number.

10103020213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10103020213 is a deficient number, since it is larger than the sum of its proper divisors (1769469899).

10103020213 is a wasteful number, since it uses less digits than its factorization.

10103020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19116.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10103020213 its reverse (31202030101), we get a palindrome (41305050314).

The spelling of 10103020213 in words is "ten billion, one hundred three million, twenty thousand, two hundred thirteen".