30211023132021 has 16 divisors (see below), whose sum is σ = 41898173442048. Its totient is φ = 19342196530800.

The previous prime is 30211023132019. The next prime is 30211023132023. The reversal of 30211023132021 is 12023132011203.

It is an interprime number because it is at equal distance from previous prime (30211023132019) and next prime (30211023132023).

It is not a de Polignac number, because 30211023132021 - 2¹ = 30211023132019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211023132023) 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, 1239872211 + ... + 1239896576.

It is an arithmetic number, because the mean of its divisors is an integer number (2618635840128).

Almost surely, 2^{30211023132021} is an apocalyptic number.

30211023132021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30211023132021 is a deficient number, since it is larger than the sum of its proper divisors (11687150310027).

30211023132021 is a wasteful number, since it uses less digits than its factorization.

30211023132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479768952.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30211023132021 its reverse (12023132011203), we get a palindrome (42234155143224).

The spelling of 30211023132021 in words is "thirty trillion, two hundred eleven billion, twenty-three million, one hundred thirty-two thousand, twenty-one".