1020012202199 has 4 divisors (see below), whose sum is σ = 1020262270560. Its totient is φ = 1019762133840.

The previous prime is 1020012202163. The next prime is 1020012202213. The reversal of 1020012202199 is 9912022100201.

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 1020012202199 - 2²⁴ = 1019995424983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012202159) 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, 125028062 + ... + 125036219.

It is an arithmetic number, because the mean of its divisors is an integer number (255065567640).

Almost surely, 2^{1020012202199} is an apocalyptic number.

1020012202199 is a deficient number, since it is larger than the sum of its proper divisors (250068361).

1020012202199 is an equidigital number, since it uses as much as digits as its factorization.

1020012202199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250068360.

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

The spelling of 1020012202199 in words is "one trillion, twenty billion, twelve million, two hundred two thousand, one hundred ninety-nine".