1031101213100 has 108 divisors (see below), whose sum is σ = 2739783470760. Its totient is φ = 334914048000.

The previous prime is 1031101213049. The next prime is 1031101213117. The reversal of 1031101213100 is 13121011301.

It is a happy number.

1031101213100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1031101213100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5444501 + ... + 5630700.

It is an arithmetic number, because the mean of its divisors is an integer number (25368365470).

Almost surely, 2^{1031101213100} is an apocalyptic number.

1031101213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031101213100 is an abundant number, since it is smaller than the sum of its proper divisors (1708682257660).

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

1031101213100 is a wasteful number, since it uses less digits than its factorization.

1031101213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075248 (or 11075234 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1031101213100 its reverse (13121011301), we get a palindrome (1044222224401).

The spelling of 1031101213100 in words is "one trillion, thirty-one billion, one hundred one million, two hundred thirteen thousand, one hundred".