102220211021019 has 240 divisors, whose sum is σ = 175304370159360. Its totient is φ = 52940404258560.

The previous prime is 102220211020979. The next prime is 102220211021051. The reversal of 102220211021019 is 910120112022201.

It is not a de Polignac number, because 102220211021019 - 2⁹ = 102220211020507 is a prime.

It is a super-2 number, since 2×102220211021019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102220211021019.

It is not an unprimeable number, because it can be changed into a prime (102220211021419) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 65567806162 + ... + 65567807720.

It is an arithmetic number, because the mean of its divisors is an integer number (730434875664).

Almost surely, 2^{102220211021019} is an apocalyptic number.

102220211021019 is a deficient number, since it is larger than the sum of its proper divisors (73084159138341).

102220211021019 is an equidigital number, since it uses as much as digits as its factorization.

102220211021019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 102220211021019 in words is "one hundred two trillion, two hundred twenty billion, two hundred eleven million, twenty-one thousand, nineteen".