10101201011100 has 54 divisors (see below), whose sum is σ = 31661653394280. Its totient is φ = 2693653602720.

The previous prime is 10101201011093. The next prime is 10101201011113. The reversal of 10101201011100 is 111010210101.

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, 5611777440 + ... + 5611779239.

Almost surely, 2^{10101201011100} is an apocalyptic number.

10101201011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101201011100 is an abundant number, since it is smaller than the sum of its proper divisors (21560452383180).

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

10101201011100 is a wasteful number, since it uses less digits than its factorization.

10101201011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223556699 (or 11223556689 counting only the distinct ones).

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

Adding to 10101201011100 its reverse (111010210101), we get a palindrome (10212211221201).

The spelling of 10101201011100 in words is "ten trillion, one hundred one billion, two hundred one million, eleven thousand, one hundred".