102014440202 has 4 divisors (see below), whose sum is σ = 153021660306. Its totient is φ = 51007220100.

The previous prime is 102014440201. The next prime is 102014440207. The reversal of 102014440202 is 202044410201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202044410201 = 12497 ⋅16167433.

It can be written as a sum of positive squares in only one way, i.e., 93097604161 + 8916836041 = 305119^2 + 94429^2 .

It is not an unprimeable number, because it can be changed into a prime (102014440201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25503610049 + ... + 25503610052.

Almost surely, 2^102014440202 is an apocalyptic number.

102014440202 is a deficient number, since it is larger than the sum of its proper divisors (51007220104).

102014440202 is an equidigital number, since it uses as much as digits as its factorization.

102014440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51007220103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102014440202 its reverse (202044410201), we get a palindrome (304058850403).

The spelling of 102014440202 in words is "one hundred two billion, fourteen million, four hundred forty thousand, two hundred two".