20212132999 has 2 divisors, whose sum is σ = 20212133000. Its totient is φ = 20212132998.

The previous prime is 20212132981. The next prime is 20212133027. The reversal of 20212132999 is 99923121202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20212132999 - 2²³ = 20203744391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20212132939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106066499 + 10106066500.

It is an arithmetic number, because the mean of its divisors is an integer number (10106066500).

Almost surely, 2^20212132999 is an apocalyptic number.

20212132999 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212132999 is an equidigital number, since it uses as much as digits as its factorization.

20212132999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 20212132999 in words is "twenty billion, two hundred twelve million, one hundred thirty-two thousand, nine hundred ninety-nine".