100210200221121 has 16 divisors (see below), whose sum is σ = 133934240912640. Its totient is φ = 66646484015760.

The previous prime is 100210200221107. The next prime is 100210200221239. The reversal of 100210200221121 is 121122002012001.

It is not a de Polignac number, because 100210200221121 - 2¹⁵ = 100210200188353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100210200221121.

It is not an unprimeable number, because it can be changed into a prime (100210200226121) 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, 103804026 + ... + 104764956.

It is an arithmetic number, because the mean of its divisors is an integer number (8370890057040).

Almost surely, 2^{100210200221121} is an apocalyptic number.

It is an amenable number.

100210200221121 is a deficient number, since it is larger than the sum of its proper divisors (33724040691519).

100210200221121 is an equidigital number, since it uses as much as digits as its factorization.

100210200221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044316.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100210200221121 its reverse (121122002012001), we get a palindrome (221332202233122).

The spelling of 100210200221121 in words is "one hundred trillion, two hundred ten billion, two hundred million, two hundred twenty-one thousand, one hundred twenty-one".