101204120 has 16 divisors (see below), whose sum is σ = 227709360. Its totient is φ = 40481632.

The previous prime is 101204107. The next prime is 101204123. The reversal of 101204120 is 21402101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265012 + ... + 1265091.

It is an arithmetic number, because the mean of its divisors is an integer number (14231835).

Almost surely, 2^101204120 is an apocalyptic number.

101204120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101204120 is an abundant number, since it is smaller than the sum of its proper divisors (126505240).

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

101204120 is a wasteful number, since it uses less digits than its factorization.

101204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530114 (or 2530110 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 101204120 is about 10060.0258448972. The cubic root of 101204120 is about 466.0144653421.

Adding to 101204120 its reverse (21402101), we get a palindrome (122606221).

The spelling of 101204120 in words is "one hundred one million, two hundred four thousand, one hundred twenty".