100030211021 has 8 divisors (see below), whose sum is σ = 107727548544. Its totient is φ = 92333260080.

The previous prime is 100030210997. The next prime is 100030211051. The reversal of 100030211021 is 120112030001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100030211021 - 2⁶ = 100030210957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100030210993 and 100030211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030211051) 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, 660536 + ... + 797726.

It is an arithmetic number, because the mean of its divisors is an integer number (13465943568).

Almost surely, 2^100030211021 is an apocalyptic number.

It is an amenable number.

100030211021 is a deficient number, since it is larger than the sum of its proper divisors (7697337523).

100030211021 is a wasteful number, since it uses less digits than its factorization.

100030211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193291.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100030211021 its reverse (120112030001), we get a palindrome (220142241022).

The spelling of 100030211021 in words is "one hundred billion, thirty million, two hundred eleven thousand, twenty-one".