102101002112210 has 8 divisors (see below), whose sum is σ = 183781803801996. Its totient is φ = 40840400844880.

The previous prime is 102101002112117. The next prime is 102101002112231. The reversal of 102101002112210 is 12211200101201.

It can be written as a sum of positive squares in 2 ways, for example, as 98156158649641 + 3944843462569 = 9907379^2 + 1986163^2 .

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

It is a super-2 number, since 2×102101002112210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105050105601 + ... + 5105050105620.

Almost surely, 2^{102101002112210} is an apocalyptic number.

102101002112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101002112210 is a deficient number, since it is larger than the sum of its proper divisors (81680801689786).

102101002112210 is a wasteful number, since it uses less digits than its factorization.

102101002112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210100211228.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101002112210 its reverse (12211200101201), we get a palindrome (114312202213411).

The spelling of 102101002112210 in words is "one hundred two trillion, one hundred one billion, two million, one hundred twelve thousand, two hundred ten".