102122201019 has 16 divisors (see below), whose sum is σ = 144354083840. Its totient is φ = 64104605280.

The previous prime is 102122200991. The next prime is 102122201021. The reversal of 102122201019 is 910102221201.

It is not a de Polignac number, because 102122201019 - 2⁵ = 102122200987 is a prime.

It is a super-2 number, since 2×102122201019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102122200986 and 102122201004.

It is not an unprimeable number, because it can be changed into a prime (102122201059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14835589 + ... + 14842470.

It is an arithmetic number, because the mean of its divisors is an integer number (9022130240).

Almost surely, 2^102122201019 is an apocalyptic number.

102122201019 is a deficient number, since it is larger than the sum of its proper divisors (42231882821).

102122201019 is a wasteful number, since it uses less digits than its factorization.

102122201019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29678130.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 102122201019 in words is "one hundred two billion, one hundred twenty-two million, two hundred one thousand, nineteen".