102010221201 has 24 divisors (see below), whose sum is σ = 159671519040. Its totient is φ = 57756760992.

The previous prime is 102010221197. The next prime is 102010221221. The reversal of 102010221201 is 102122010201.

It is not a de Polignac number, because 102010221201 - 2² = 102010221197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102010221221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3167221 + ... + 3199266.

It is an arithmetic number, because the mean of its divisors is an integer number (6652979960).

Almost surely, 2^102010221201 is an apocalyptic number.

It is an amenable number.

102010221201 is a deficient number, since it is larger than the sum of its proper divisors (57661297839).

102010221201 is a wasteful number, since it uses less digits than its factorization.

102010221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366613 (or 6366606 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102010221201 its reverse (102122010201), we get a palindrome (204132231402).

The spelling of 102010221201 in words is "one hundred two billion, ten million, two hundred twenty-one thousand, two hundred one".