10103020212 has 12 divisors (see below), whose sum is σ = 23573713856. Its totient is φ = 3367673400.

The previous prime is 10103020199. The next prime is 10103020241. The reversal of 10103020212 is 21202030101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 841918351 = 10103020212 / (1 + 0 + 1 + 0 + 3 + 0 + 2 + 0 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420959164 + ... + 420959187.

Almost surely, 2^10103020212 is an apocalyptic number.

10103020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103020212 is an abundant number, since it is smaller than the sum of its proper divisors (13470693644).

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

10103020212 is a wasteful number, since it uses less digits than its factorization.

10103020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841918358 (or 841918356 counting only the distinct ones).

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

Adding to 10103020212 its reverse (21202030101), we get a palindrome (31305050313).

The spelling of 10103020212 in words is "ten billion, one hundred three million, twenty thousand, two hundred twelve".