102101212210210 has 16 divisors (see below), whose sum is σ = 185996425136256. Its totient is φ = 40348430849008.

The previous prime is 102101212210171. The next prime is 102101212210211. The reversal of 102101212210210 is 12012212101201.

It is not an unprimeable number, because it can be changed into a prime (102101212210211) 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, 61506753514 + ... + 61506755173.

It is an arithmetic number, because the mean of its divisors is an integer number (11624776571016).

Almost surely, 2^{102101212210210} is an apocalyptic number.

102101212210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101212210210 is a deficient number, since it is larger than the sum of its proper divisors (83895212926046).

102101212210210 is a wasteful number, since it uses less digits than its factorization.

102101212210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123013508777.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102101212210210 its reverse (12012212101201), we get a palindrome (114113424311411).

The spelling of 102101212210210 in words is "one hundred two trillion, one hundred one billion, two hundred twelve million, two hundred ten thousand, two hundred ten".