102040144202 has 8 divisors (see below), whose sum is σ = 153062738976. Its totient is φ = 51019231212.

The previous prime is 102040144183. The next prime is 102040144229. The reversal of 102040144202 is 202441040201.

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

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, 255878 + ... + 519185.

It is an arithmetic number, because the mean of its divisors is an integer number (19132842372).

Almost surely, 2^102040144202 is an apocalyptic number.

102040144202 is a deficient number, since it is larger than the sum of its proper divisors (51022594774).

102040144202 is an equidigital number, since it uses as much as digits as its factorization.

102040144202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840892.

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

Adding to 102040144202 its reverse (202441040201), we get a palindrome (304481184403).

The spelling of 102040144202 in words is "one hundred two billion, forty million, one hundred forty-four thousand, two hundred two".