100020122201222 has 32 divisors (see below), whose sum is σ = 152907850206720. Its totient is φ = 49059038040480.

The previous prime is 100020122201201. The next prime is 100020122201261. The reversal of 100020122201222 is 222102221020001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100020122201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368655197 + ... + 368926407.

It is an arithmetic number, because the mean of its divisors is an integer number (4778370318960).

Almost surely, 2^{100020122201222} is an apocalyptic number.

100020122201222 is a deficient number, since it is larger than the sum of its proper divisors (52887728005498).

100020122201222 is a wasteful number, since it uses less digits than its factorization.

100020122201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286316.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100020122201222 its reverse (222102221020001), we get a palindrome (322122343221223).

The spelling of 100020122201222 in words is "one hundred trillion, twenty billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".