10120201011100 has 18 divisors (see below), whose sum is σ = 21960836194304. Its totient is φ = 4048080404400.

The previous prime is 10120201011091. The next prime is 10120201011113. The reversal of 10120201011100 is 111010202101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50601004956 + ... + 50601005155.

Almost surely, 2^{10120201011100} is an apocalyptic number.

10120201011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120201011100 is an abundant number, since it is smaller than the sum of its proper divisors (11840635183204).

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

10120201011100 is a wasteful number, since it uses less digits than its factorization.

10120201011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101202010125 (or 101202010118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10120201011100 its reverse (111010202101), we get a palindrome (10231211213201).

The spelling of 10120201011100 in words is "ten trillion, one hundred twenty billion, two hundred one million, eleven thousand, one hundred".