1012210199999 has 4 divisors (see below), whose sum is σ = 1035749972136. Its totient is φ = 988670427864.

The previous prime is 1012210199981. The next prime is 1012210200037. The reversal of 1012210199999 is 9999910122101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012210199999 - 2²⁸ = 1011941764543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012210199999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210199909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11769886004 + ... + 11769886089.

It is an arithmetic number, because the mean of its divisors is an integer number (258937493034).

Almost surely, 2^{1012210199999} is an apocalyptic number.

1012210199999 is a deficient number, since it is larger than the sum of its proper divisors (23539772137).

1012210199999 is an equidigital number, since it uses as much as digits as its factorization.

1012210199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23539772136.

The product of its (nonzero) digits is 236196, while the sum is 53.

The spelling of 1012210199999 in words is "one trillion, twelve billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred ninety-nine".