20030212132101 has 24 divisors (see below), whose sum is σ = 29255018738400. Its totient is φ = 13204959228000.

The previous prime is 20030212132081. The next prime is 20030212132103. The reversal of 20030212132101 is 10123121203002.

20030212132101 is a `hidden beast` number, since 20 + 0 + 302 + 1 + 21 + 321 + 0 + 1 = 666.

It is not a de Polignac number, because 20030212132101 - 2⁵ = 20030212132069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030212132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12848151 + ... + 14322548.

It is an arithmetic number, because the mean of its divisors is an integer number (1218959114100).

Almost surely, 2^{20030212132101} is an apocalyptic number.

It is an amenable number.

20030212132101 is a deficient number, since it is larger than the sum of its proper divisors (9224806606299).

20030212132101 is a wasteful number, since it uses less digits than its factorization.

20030212132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27171617 (or 27171614 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20030212132101 its reverse (10123121203002), we get a palindrome (30153333335103).

The spelling of 20030212132101 in words is "twenty trillion, thirty billion, two hundred twelve million, one hundred thirty-two thousand, one hundred one".