101201130100 has 36 divisors (see below), whose sum is σ = 250978804384. Its totient is φ = 34697530080.

The previous prime is 101201130053. The next prime is 101201130103. The reversal of 101201130100 is 1031102101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201130103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72285822 + ... + 72287221.

Almost surely, 2^101201130100 is an apocalyptic number.

101201130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201130100 is an abundant number, since it is smaller than the sum of its proper divisors (149777674284).

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

101201130100 is a wasteful number, since it uses less digits than its factorization.

101201130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144573064 (or 144573057 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101201130100 its reverse (1031102101), we get a palindrome (102232232201).

The spelling of 101201130100 in words is "one hundred one billion, two hundred one million, one hundred thirty thousand, one hundred".