1031220103001 has 8 divisors (see below), whose sum is σ = 1124996340000. Its totient is φ = 937448691840.

The previous prime is 1031220102931. The next prime is 1031220103033. The reversal of 1031220103001 is 1003010221301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031220103001 - 2¹⁸ = 1031219840857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031220106001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752216 + ... + 1621193.

It is an arithmetic number, because the mean of its divisors is an integer number (140624542500).

Almost surely, 2^{1031220103001} is an apocalyptic number.

1031220103001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031220103001 is a deficient number, since it is larger than the sum of its proper divisors (93776236999).

1031220103001 is a wasteful number, since it uses less digits than its factorization.

1031220103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412919.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031220103001 its reverse (1003010221301), we get a palindrome (2034230324302).

The spelling of 1031220103001 in words is "one trillion, thirty-one billion, two hundred twenty million, one hundred three thousand, one".