103001221002000 has 160 divisors (see below), whose sum is σ = 332086824725760. Its totient is φ = 27466091673600.

The previous prime is 103001221001953. The next prime is 103001221002023. The reversal of 103001221002000 is 200122100301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193888744 + ... + 194419256.

It is an arithmetic number, because the mean of its divisors is an integer number (2075542654536).

Almost surely, 2^{103001221002000} is an apocalyptic number.

103001221002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103001221002000 is an abundant number, since it is smaller than the sum of its proper divisors (229085603723760).

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

103001221002000 is a wasteful number, since it uses less digits than its factorization.

103001221002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562898 (or 562882 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 103001221002000 its reverse (200122100301), we get a palindrome (103201343102301).

The spelling of 103001221002000 in words is "one hundred three trillion, one billion, two hundred twenty-one million, two thousand".