1022012011199 has 4 divisors (see below), whose sum is σ = 1036406546640. Its totient is φ = 1007617475760.

The previous prime is 1022012011177. The next prime is 1022012011211. The reversal of 1022012011199 is 9911102102201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022012011199 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 (1022012011399) 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, 7197267614 + ... + 7197267755.

It is an arithmetic number, because the mean of its divisors is an integer number (259101636660).

Almost surely, 2^{1022012011199} is an apocalyptic number.

1022012011199 is a deficient number, since it is larger than the sum of its proper divisors (14394535441).

1022012011199 is an equidigital number, since it uses as much as digits as its factorization.

1022012011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14394535440.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1022012011199 in words is "one trillion, twenty-two billion, twelve million, eleven thousand, one hundred ninety-nine".