30312202101 has 8 divisors (see below), whose sum is σ = 41720020224. Its totient is φ = 19556259360.

The previous prime is 30312202099. The next prime is 30312202103. The reversal of 30312202101 is 10120221303.

It is an interprime number because it is at equal distance from previous prime (30312202099) and next prime (30312202103).

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

It is not a de Polignac number, because 30312202101 - 2¹ = 30312202099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312202103) 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, 162968736 + ... + 162968921.

It is an arithmetic number, because the mean of its divisors is an integer number (5215002528).

Almost surely, 2^30312202101 is an apocalyptic number.

30312202101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30312202101 is a deficient number, since it is larger than the sum of its proper divisors (11407818123).

30312202101 is a wasteful number, since it uses less digits than its factorization.

30312202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325937691.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30312202101 its reverse (10120221303), we get a palindrome (40432423404).

The spelling of 30312202101 in words is "thirty billion, three hundred twelve million, two hundred two thousand, one hundred one".