202101012199 has 2 divisors, whose sum is σ = 202101012200. Its totient is φ = 202101012198.

The previous prime is 202101012181. The next prime is 202101012227. The reversal of 202101012199 is 991210101202.

It is an a-pointer prime, because the next prime (202101012227) can be obtained adding 202101012199 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202101012199 - 2¹⁷ = 202100881127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202101012599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050506099 + 101050506100.

It is an arithmetic number, because the mean of its divisors is an integer number (101050506100).

Almost surely, 2^202101012199 is an apocalyptic number.

202101012199 is a deficient number, since it is larger than the sum of its proper divisors (1).

202101012199 is an equidigital number, since it uses as much as digits as its factorization.

202101012199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 202101012199 in words is "two hundred two billion, one hundred one million, twelve thousand, one hundred ninety-nine".