101120251430 has 16 divisors (see below), whose sum is σ = 198563403024. Its totient is φ = 36771000480.

The previous prime is 101120251429. The next prime is 101120251447. The reversal of 101120251430 is 34152021101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459637397 + ... + 459637616.

It is an arithmetic number, because the mean of its divisors is an integer number (12410212689).

Almost surely, 2^101120251430 is an apocalyptic number.

101120251430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101120251430 is a deficient number, since it is larger than the sum of its proper divisors (97443151594).

101120251430 is a wasteful number, since it uses less digits than its factorization.

101120251430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919275031.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 101120251430 its reverse (34152021101), we get a palindrome (135272272531).

The spelling of 101120251430 in words is "one hundred one billion, one hundred twenty million, two hundred fifty-one thousand, four hundred thirty".