1031122140100 has 144 divisors (see below), whose sum is σ = 2448491411520. Its totient is φ = 374632128000.

The previous prime is 1031122140067. The next prime is 1031122140119. The reversal of 1031122140100 is 10412211301.

1031122140100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21377811 + ... + 21425989.

It is an arithmetic number, because the mean of its divisors is an integer number (17003412580).

Almost surely, 2^{1031122140100} is an apocalyptic number.

1031122140100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031122140100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224245705760).

1031122140100 is an abundant number, since it is smaller than the sum of its proper divisors (1417369271420).

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

1031122140100 is a wasteful number, since it uses less digits than its factorization.

1031122140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48470 (or 48463 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1031122140100 its reverse (10412211301), we get a palindrome (1041534351401).

The spelling of 1031122140100 in words is "one trillion, thirty-one billion, one hundred twenty-two million, one hundred forty thousand, one hundred".