1220100210499 has 2 divisors, whose sum is σ = 1220100210500. Its totient is φ = 1220100210498.

The previous prime is 1220100210437. The next prime is 1220100210547. The reversal of 1220100210499 is 9940120010221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220100210499 - 2¹⁷ = 1220100079427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1220100210499.

It is not a weakly prime, because it can be changed into another prime (1220100210409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610050105249 + 610050105250.

It is an arithmetic number, because the mean of its divisors is an integer number (610050105250).

Almost surely, 2^{1220100210499} is an apocalyptic number.

1220100210499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220100210499 is an equidigital number, since it uses as much as digits as its factorization.

1220100210499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1220100210499 in words is "one trillion, two hundred twenty billion, one hundred million, two hundred ten thousand, four hundred ninety-nine".