102201121010 has 16 divisors (see below), whose sum is σ = 187080019200. Its totient is φ = 40187559216.

The previous prime is 102201120997. The next prime is 102201121037. The reversal of 102201121010 is 10121102201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102201120982 and 102201121000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86610530 + ... + 86611709.

It is an arithmetic number, because the mean of its divisors is an integer number (11692501200).

Almost surely, 2^102201121010 is an apocalyptic number.

102201121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201121010 is a deficient number, since it is larger than the sum of its proper divisors (84878898190).

102201121010 is a wasteful number, since it uses less digits than its factorization.

102201121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173222305.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102201121010 its reverse (10121102201), we get a palindrome (112322223211).

The spelling of 102201121010 in words is "one hundred two billion, two hundred one million, one hundred twenty-one thousand, ten".