30212132012030 has 32 divisors (see below), whose sum is σ = 55896067713024. Its totient is φ = 11750877796896.

The previous prime is 30212132012009. The next prime is 30212132012033. The reversal of 30212132012030 is 3021023121203.

It is a junction number, because it is equal to n+sod(n) for n = 30212132011993 and 30212132012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212132012033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157439474 + ... + 157631253.

It is an arithmetic number, because the mean of its divisors is an integer number (1746752116032).

Almost surely, 2^{30212132012030} is an apocalyptic number.

30212132012030 is a deficient number, since it is larger than the sum of its proper divisors (25683935700994).

30212132012030 is a wasteful number, since it uses less digits than its factorization.

30212132012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315071000.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30212132012030 its reverse (3021023121203), we get a palindrome (33233155133233).

The spelling of 30212132012030 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-two million, twelve thousand, thirty".