210100212020099 has 2 divisors, whose sum is σ = 210100212020100. Its totient is φ = 210100212020098.

The previous prime is 210100212020071. The next prime is 210100212020129. The reversal of 210100212020099 is 990020212001012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210100212020099 - 2³² = 210095917052803 is a prime.

It is not a weakly prime, because it can be changed into another prime (210100512020099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050106010049 + 105050106010050.

It is an arithmetic number, because the mean of its divisors is an integer number (105050106010050).

Almost surely, 2^{210100212020099} is an apocalyptic number.

210100212020099 is a deficient number, since it is larger than the sum of its proper divisors (1).

210100212020099 is an equidigital number, since it uses as much as digits as its factorization.

210100212020099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 210100212020099 in words is "two hundred ten trillion, one hundred billion, two hundred twelve million, twenty thousand, ninety-nine".