102100000120010 has 8 divisors (see below), whose sum is σ = 183780000216036. Its totient is φ = 40840000048000.

The previous prime is 102100000120009. The next prime is 102100000120021. The reversal of 102100000120010 is 10021000001201.

It can be written as a sum of positive squares in 2 ways, for example, as 101383331207041 + 716668912969 = 10068929^2 + 846563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102100000120010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105000005991 + ... + 5105000006010.

Almost surely, 2^{102100000120010} is an apocalyptic number.

102100000120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100000120010 is a deficient number, since it is larger than the sum of its proper divisors (81680000096026).

102100000120010 is a wasteful number, since it uses less digits than its factorization.

102100000120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210000012008.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102100000120010 its reverse (10021000001201), we get a palindrome (112121000121211).

The spelling of 102100000120010 in words is "one hundred two trillion, one hundred billion, one hundred twenty thousand, ten".