102101112122210 has 8 divisors (see below), whose sum is σ = 183782001819996. Its totient is φ = 40840444848880.

The previous prime is 102101112122203. The next prime is 102101112122227. The reversal of 102101112122210 is 12221211101201.

It can be written as a sum of positive squares in 2 ways, for example, as 99823937563249 + 2277174558961 = 9991193^2 + 1509031^2 .

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

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, 5105055606101 + ... + 5105055606120.

Almost surely, 2^{102101112122210} is an apocalyptic number.

102101112122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101112122210 is a deficient number, since it is larger than the sum of its proper divisors (81680889697786).

102101112122210 is a wasteful number, since it uses less digits than its factorization.

102101112122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210111212228.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102101112122210 its reverse (12221211101201), we get a palindrome (114322323223411).

The spelling of 102101112122210 in words is "one hundred two trillion, one hundred one billion, one hundred twelve million, one hundred twenty-two thousand, two hundred ten".