1020100221199 has 2 divisors, whose sum is σ = 1020100221200. Its totient is φ = 1020100221198.

The previous prime is 1020100221197. The next prime is 1020100221233. The reversal of 1020100221199 is 9911220010201.

1020100221199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020100221199 - 2¹ = 1020100221197 is a prime.

It is a super-2 number, since 2×1020100221199² (a number of 25 digits) contains 22 as substring.

Together with 1020100221197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020100221193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510050110599 + 510050110600.

It is an arithmetic number, because the mean of its divisors is an integer number (510050110600).

Almost surely, 2^{1020100221199} is an apocalyptic number.

1020100221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020100221199 is an equidigital number, since it uses as much as digits as its factorization.

1020100221199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

It can be divided in two parts, 10201002 and 21199, that added together give a palindrome (10222201).

The spelling of 1020100221199 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-one thousand, one hundred ninety-nine".