30212203101 has 32 divisors (see below), whose sum is σ = 41788293120. Its totient is φ = 19406306304.

The previous prime is 30212203079. The next prime is 30212203121. The reversal of 30212203101 is 10130221203.

It is not a de Polignac number, because 30212203101 - 2¹¹ = 30212201053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212203121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1857661 + ... + 1873853.

It is an arithmetic number, because the mean of its divisors is an integer number (1305884160).

Almost surely, 2^30212203101 is an apocalyptic number.

It is an amenable number.

30212203101 is a deficient number, since it is larger than the sum of its proper divisors (11576090019).

30212203101 is a wasteful number, since it uses less digits than its factorization.

30212203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16465.

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

Adding to 30212203101 its reverse (10130221203), we get a palindrome (40342424304).

The spelling of 30212203101 in words is "thirty billion, two hundred twelve million, two hundred three thousand, one hundred one".