102122020200010 has 16 divisors (see below), whose sum is σ = 185506055044200. Its totient is φ = 40474048372416.

The previous prime is 102122020199993. The next prime is 102122020200041. The reversal of 102122020200010 is 10002020221201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84434284348969 + 17687735851041 = 9188813^2 + 4205679^2 .

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, 46844962305 + ... + 46844964484.

Almost surely, 2^{102122020200010} is an apocalyptic number.

102122020200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122020200010 is a deficient number, since it is larger than the sum of its proper divisors (83384034844190).

102122020200010 is a wasteful number, since it uses less digits than its factorization.

102122020200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93689926905.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102122020200010 its reverse (10002020221201), we get a palindrome (112124040421211).

The spelling of 102122020200010 in words is "one hundred two trillion, one hundred twenty-two billion, twenty million, two hundred thousand, ten".