10203213030 has 32 divisors (see below), whose sum is σ = 24629271264. Its totient is φ = 2705127936.

The previous prime is 10203213029. The next prime is 10203213071. The reversal of 10203213030 is 3031230201.

It is a super-2 number, since 2×10203213030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977779 + ... + 988158.

It is an arithmetic number, because the mean of its divisors is an integer number (769664727).

Almost surely, 2^10203213030 is an apocalyptic number.

10203213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203213030 is an abundant number, since it is smaller than the sum of its proper divisors (14426058234).

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

10203213030 is a wasteful number, since it uses less digits than its factorization.

10203213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966120.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10203213030 its reverse (3031230201), we get a palindrome (13234443231).

The spelling of 10203213030 in words is "ten billion, two hundred three million, two hundred thirteen thousand, thirty".