10030021030 has 16 divisors (see below), whose sum is σ = 18058003344. Its totient is φ = 4011127200.

The previous prime is 10030021021. The next prime is 10030021031. The reversal of 10030021030 is 3012003001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10030020998 and 10030021016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030021031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61317 + ... + 154336.

It is an arithmetic number, because the mean of its divisors is an integer number (1128625209).

Almost surely, 2^10030021030 is an apocalyptic number.

10030021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030021030 is a deficient number, since it is larger than the sum of its proper divisors (8027982314).

10030021030 is a wasteful number, since it uses less digits than its factorization.

10030021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220311.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10030021030 its reverse (3012003001), we get a palindrome (13042024031).

The spelling of 10030021030 in words is "ten billion, thirty million, twenty-one thousand, thirty".