102201443122 has 8 divisors (see below), whose sum is σ = 153303714972. Its totient is φ = 51100204800.

The previous prime is 102201443101. The next prime is 102201443143. The reversal of 102201443122 is 221344102201.

It is an interprime number because it is at equal distance from previous prime (102201443101) and next prime (102201443143).

It can be written as a sum of positive squares in 2 ways, for example, as 100883099641 + 1318343481 = 317621^2 + 36309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102201443122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201443093 and 102201443102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74722 + ... + 458242.

Almost surely, 2^102201443122 is an apocalyptic number.

102201443122 is a deficient number, since it is larger than the sum of its proper divisors (51102271850).

102201443122 is a wasteful number, since it uses less digits than its factorization.

102201443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516764.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102201443122 its reverse (221344102201), we get a palindrome (323545545323).

The spelling of 102201443122 in words is "one hundred two billion, two hundred one million, four hundred forty-three thousand, one hundred twenty-two".