102100010122210 has 16 divisors (see below), whose sum is σ = 183781232635896. Its totient is φ = 40839734178688.

The previous prime is 102100010122199. The next prime is 102100010122219. The reversal of 102100010122210 is 12221010001201.

It can be written as a sum of positive squares in 4 ways, for example, as 96583510391481 + 5516499730729 = 9827691^2 + 2348723^2 .

It is not an unprimeable number, because it can be changed into a prime (102100010122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32141209 + ... + 35174668.

Almost surely, 2^{102100010122210} is an apocalyptic number.

102100010122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100010122210 is a deficient number, since it is larger than the sum of its proper divisors (81681222513686).

102100010122210 is a wasteful number, since it uses less digits than its factorization.

102100010122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67467557.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102100010122210 its reverse (12221010001201), we get a palindrome (114321020123411).

The spelling of 102100010122210 in words is "one hundred two trillion, one hundred billion, ten million, one hundred twenty-two thousand, two hundred ten".