102111442122130 has 16 divisors (see below), whose sum is σ = 210057823794240. Its totient is φ = 35009637298992.

The previous prime is 102111442122113. The next prime is 102111442122169. The reversal of 102111442122130 is 31221244111201.

It is a super-2 number, since 2×102111442122130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102111442122095 and 102111442122104.

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, 729367443660 + ... + 729367443799.

It is an arithmetic number, because the mean of its divisors is an integer number (13128613987140).

Almost surely, 2^{102111442122130} is an apocalyptic number.

102111442122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111442122130 is an abundant number, since it is smaller than the sum of its proper divisors (107946381672110).

102111442122130 is a wasteful number, since it uses less digits than its factorization.

102111442122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458734887473.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 102111442122130 its reverse (31221244111201), we get a palindrome (133332686233331).

The spelling of 102111442122130 in words is "one hundred two trillion, one hundred eleven billion, four hundred forty-two million, one hundred twenty-two thousand, one hundred thirty".