102001032100210 has 8 divisors (see below), whose sum is σ = 183601857780396. Its totient is φ = 40800412840080.

The previous prime is 102001032100199. The next prime is 102001032100211. The reversal of 102001032100210 is 12001230100201.

It can be written as a sum of positive squares in 2 ways, for example, as 99092448521361 + 2908583578849 = 9954519^2 + 1705457^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102001032100211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100051605001 + ... + 5100051605020.

Almost surely, 2^{102001032100210} is an apocalyptic number.

102001032100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001032100210 is a deficient number, since it is larger than the sum of its proper divisors (81600825680186).

102001032100210 is a wasteful number, since it uses less digits than its factorization.

102001032100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200103210028.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102001032100210 its reverse (12001230100201), we get a palindrome (114002262200411).

The spelling of 102001032100210 in words is "one hundred two trillion, one billion, thirty-two million, one hundred thousand, two hundred ten".