1202212221099 has 64 divisors (see below), whose sum is σ = 1780885491840. Its totient is φ = 717910179840.

The previous prime is 1202212221073. The next prime is 1202212221101. The reversal of 1202212221099 is 9901222122021.

It is not a de Polignac number, because 1202212221099 - 2³¹ = 1200064737451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202212221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 347759979 + ... + 347763435.

It is an arithmetic number, because the mean of its divisors is an integer number (27826335810).

Almost surely, 2^{1202212221099} is an apocalyptic number.

1202212221099 is a deficient number, since it is larger than the sum of its proper divisors (578673270741).

1202212221099 is a wasteful number, since it uses less digits than its factorization.

1202212221099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 1202212221099 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred twenty-one thousand, ninety-nine".