102101101223210 has 32 divisors (see below), whose sum is σ = 184763865585600. Its totient is φ = 40622684544000.

The previous prime is 102101101223167. The next prime is 102101101223257. The reversal of 102101101223210 is 12322101101201.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25667255 + ... + 29377034.

It is an arithmetic number, because the mean of its divisors is an integer number (5773870799550).

Almost surely, 2^{102101101223210} is an apocalyptic number.

102101101223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101101223210 is a deficient number, since it is larger than the sum of its proper divisors (82662764362390).

102101101223210 is a wasteful number, since it uses less digits than its factorization.

102101101223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55045286.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102101101223210 its reverse (12322101101201), we get a palindrome (114423202324411).

The spelling of 102101101223210 in words is "one hundred two trillion, one hundred one billion, one hundred one million, two hundred twenty-three thousand, two hundred ten".