101012440430 has 16 divisors (see below), whose sum is σ = 198351701424. Its totient is φ = 36731796480.

The previous prime is 101012440423. The next prime is 101012440481. The reversal of 101012440430 is 34044210101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459147347 + ... + 459147566.

It is an arithmetic number, because the mean of its divisors is an integer number (12396981339).

Almost surely, 2^101012440430 is an apocalyptic number.

101012440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012440430 is a deficient number, since it is larger than the sum of its proper divisors (97339260994).

101012440430 is a wasteful number, since it uses less digits than its factorization.

101012440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918294931.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101012440430 its reverse (34044210101), we get a palindrome (135056650531).

The spelling of 101012440430 in words is "one hundred one billion, twelve million, four hundred forty thousand, four hundred thirty".