20130321101 has 8 divisors (see below), whose sum is σ = 22014048000. Its totient is φ = 18255543840.

The previous prime is 20130321053. The next prime is 20130321109. The reversal of 20130321101 is 10112303102.

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 20130321101 - 2³⁰ = 19056579277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130321109) 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, 2232701 + ... + 2241698.

It is an arithmetic number, because the mean of its divisors is an integer number (2751756000).

Almost surely, 2^20130321101 is an apocalyptic number.

It is an amenable number.

20130321101 is a deficient number, since it is larger than the sum of its proper divisors (1883726899).

20130321101 is a wasteful number, since it uses less digits than its factorization.

20130321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474819.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20130321101 its reverse (10112303102), we get a palindrome (30242624203).

The spelling of 20130321101 in words is "twenty billion, one hundred thirty million, three hundred twenty-one thousand, one hundred one".