1200103001310 has 64 divisors (see below), whose sum is σ = 2952454385664. Its totient is φ = 312014803200.

The previous prime is 1200103001299. The next prime is 1200103001323. The reversal of 1200103001310 is 131003010021.

It is a super-2 number, since 2×1200103001310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1535667 + ... + 2181393.

It is an arithmetic number, because the mean of its divisors is an integer number (46132099776).

Almost surely, 2^{1200103001310} is an apocalyptic number.

1200103001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200103001310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476227192832).

1200103001310 is an abundant number, since it is smaller than the sum of its proper divisors (1752351384354).

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

1200103001310 is a wasteful number, since it uses less digits than its factorization.

1200103001310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647289.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1200103001310 its reverse (131003010021), we get a palindrome (1331106011331).

The spelling of 1200103001310 in words is "one trillion, two hundred billion, one hundred three million, one thousand, three hundred ten".