1031102040122 has 144 divisors (see below), whose sum is σ = 2054749630752. Its totient is φ = 383453965440.

The previous prime is 1031102040121. The next prime is 1031102040139. The reversal of 1031102040122 is 2210402011301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031102040122.

It is not an unprimeable number, because it can be changed into a prime (1031102040121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 112035173 + ... + 112044375.

It is an arithmetic number, because the mean of its divisors is an integer number (14269094658).

Almost surely, 2^{1031102040122} is an apocalyptic number.

1031102040122 is a deficient number, since it is larger than the sum of its proper divisors (1023647590630).

1031102040122 is a wasteful number, since it uses less digits than its factorization.

1031102040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373 (or 9313 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1031102040122 its reverse (2210402011301), we get a palindrome (3241504051423).

The spelling of 1031102040122 in words is "one trillion, thirty-one billion, one hundred two million, forty thousand, one hundred twenty-two".