1031220101130 has 32 divisors (see below), whose sum is σ = 2475335808000. Its totient is φ = 274946741952.

The previous prime is 1031220101129. The next prime is 1031220101147. The reversal of 1031220101130 is 311010221301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644905 + ... + 3009644.

It is an arithmetic number, because the mean of its divisors is an integer number (77354244000).

Almost surely, 2^{1031220101130} is an apocalyptic number.

1031220101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031220101130 is an abundant number, since it is smaller than the sum of its proper divisors (1444115706870).

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

1031220101130 is a wasteful number, since it uses less digits than its factorization.

1031220101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660638.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1031220101130 its reverse (311010221301), we get a palindrome (1342230322431).

The spelling of 1031220101130 in words is "one trillion, thirty-one billion, two hundred twenty million, one hundred one thousand, one hundred thirty".