102500044122130 has 32 divisors (see below), whose sum is σ = 186267070355904. Its totient is φ = 40607528680896.

The previous prime is 102500044122067. The next prime is 102500044122131. The reversal of 102500044122130 is 31221440005201.

It is a junction number, because it is equal to n+sod(n) for n = 102500044122095 and 102500044122104.

It is not an unprimeable number, because it can be changed into a prime (102500044122131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6309637 + ... + 15646456.

It is an arithmetic number, because the mean of its divisors is an integer number (5820845948622).

Almost surely, 2^{102500044122130} is an apocalyptic number.

102500044122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102500044122130 is a deficient number, since it is larger than the sum of its proper divisors (83767026233774).

102500044122130 is a wasteful number, since it uses less digits than its factorization.

102500044122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21960570.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 102500044122130 its reverse (31221440005201), we get a palindrome (133721484127331).

The spelling of 102500044122130 in words is "one hundred two trillion, five hundred billion, forty-four million, one hundred twenty-two thousand, one hundred thirty".