101000011211100 has 54 divisors (see below), whose sum is σ = 316578924032280. Its totient is φ = 26933336322720.

The previous prime is 101000011211093. The next prime is 101000011211159. The reversal of 101000011211100 is 1112110000101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56111116440 + ... + 56111118239.

Almost surely, 2^{101000011211100} is an apocalyptic number.

101000011211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000011211100 is an abundant number, since it is smaller than the sum of its proper divisors (215578912821180).

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

101000011211100 is a wasteful number, since it uses less digits than its factorization.

101000011211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222234699 (or 112222234689 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101000011211100 its reverse (1112110000101), we get a palindrome (102112121211201).

The spelling of 101000011211100 in words is "one hundred one trillion, eleven million, two hundred eleven thousand, one hundred".