1101001232100 has 216 divisors, whose sum is σ = 4042533948768. Its totient is φ = 228779443200.

The previous prime is 1101001232077. The next prime is 1101001232113. The reversal of 1101001232100 is 12321001011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3242757 + ... + 3566156.

It is an arithmetic number, because the mean of its divisors is an integer number (18715434948).

Almost surely, 2^{1101001232100} is an apocalyptic number.

1101001232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101001232100 is an abundant number, since it is smaller than the sum of its proper divisors (2941532716668).

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

1101001232100 is a wasteful number, since it uses less digits than its factorization.

1101001232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808955 (or 6808941 counting only the distinct ones).

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

Adding to 1101001232100 its reverse (12321001011), we get a palindrome (1113322233111).

The spelling of 1101001232100 in words is "one trillion, one hundred one billion, one million, two hundred thirty-two thousand, one hundred".