102021103222210 has 16 divisors (see below), whose sum is σ = 183638602879992. Its totient is φ = 40808304160000.

The previous prime is 102021103222201. The next prime is 102021103222211. The reversal of 102021103222210 is 12222301120201.

It can be written as a sum of positive squares in 4 ways, for example, as 96016853794761 + 6004249427449 = 9798819^2 + 2450357^2 .

It is not an unprimeable number, because it can be changed into a prime (102021103222211) 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, 13988791 + ... + 19993210.

Almost surely, 2^{102021103222210} is an apocalyptic number.

102021103222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021103222210 is a deficient number, since it is larger than the sum of its proper divisors (81617499657782).

102021103222210 is a wasteful number, since it uses less digits than its factorization.

102021103222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34282229.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102021103222210 its reverse (12222301120201), we get a palindrome (114243404342411).

The spelling of 102021103222210 in words is "one hundred two trillion, twenty-one billion, one hundred three million, two hundred twenty-two thousand, two hundred ten".