102122110201210 has 64 divisors (see below), whose sum is σ = 202622350694400. Its totient is φ = 36748483606080.

The previous prime is 102122110201169. The next prime is 102122110201339. The reversal of 102122110201210 is 12102011221201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12629289 + ... + 19072051.

It is an arithmetic number, because the mean of its divisors is an integer number (3165974229600).

Almost surely, 2^{102122110201210} is an apocalyptic number.

102122110201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122110201210 is a deficient number, since it is larger than the sum of its proper divisors (100500240493190).

102122110201210 is a wasteful number, since it uses less digits than its factorization.

102122110201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444283.

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

Adding to 102122110201210 its reverse (12102011221201), we get a palindrome (114224121422411).

The spelling of 102122110201210 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, two hundred ten".