203500145101002 has 8 divisors (see below), whose sum is σ = 407000290202016. Its totient is φ = 67833381700332.

The previous prime is 203500145100983. The next prime is 203500145101021. The reversal of 203500145101002 is 200101541005302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (203500145100983) and next prime (203500145101021).

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

203500145101002 is an admirable number.

It is a super-2 number, since 2×203500145101002² (a number of 29 digits) contains 22 as substring.

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, 16958345425078 + ... + 16958345425089.

It is an arithmetic number, because the mean of its divisors is an integer number (50875036275252).

Almost surely, 2^{203500145101002} is an apocalyptic number.

203500145101002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203500145101002 is a wasteful number, since it uses less digits than its factorization.

203500145101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33916690850172.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 203500145101002 its reverse (200101541005302), we get a palindrome (403601686106304).

The spelling of 203500145101002 in words is "two hundred three trillion, five hundred billion, one hundred forty-five million, one hundred one thousand, two".