101222131430 has 16 divisors (see below), whose sum is σ = 208228384800. Its totient is φ = 34704730752.

The previous prime is 101222131403. The next prime is 101222131469. The reversal of 101222131430 is 34131222101.

It is a Curzon number.

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, 723015155 + ... + 723015294.

It is an arithmetic number, because the mean of its divisors is an integer number (13014274050).

Almost surely, 2^101222131430 is an apocalyptic number.

101222131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222131430 is an abundant number, since it is smaller than the sum of its proper divisors (107006253370).

101222131430 is a wasteful number, since it uses less digits than its factorization.

101222131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446030463.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101222131430 its reverse (34131222101), we get a palindrome (135353353531).

The spelling of 101222131430 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirty-one thousand, four hundred thirty".