102010100200221 has 16 divisors (see below), whose sum is σ = 137939762429568. Its totient is φ = 67043733120000.

The previous prime is 102010100200213. The next prime is 102010100200231. The reversal of 102010100200221 is 122002001010201.

It is not a de Polignac number, because 102010100200221 - 2³ = 102010100200213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102010100200197 and 102010100200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010100200201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15649396 + ... + 21187821.

It is an arithmetic number, because the mean of its divisors is an integer number (8621235151848).

Almost surely, 2^{102010100200221} is an apocalyptic number.

It is an amenable number.

102010100200221 is a deficient number, since it is larger than the sum of its proper divisors (35929662229347).

102010100200221 is a wasteful number, since it uses less digits than its factorization.

102010100200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36850292.

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

Adding to 102010100200221 its reverse (122002001010201), we get a palindrome (224012101210422).

The spelling of 102010100200221 in words is "one hundred two trillion, ten billion, one hundred million, two hundred thousand, two hundred twenty-one".