100210221221202 has 24 divisors (see below), whose sum is σ = 218684175811920. Its totient is φ = 33163094791800.

The previous prime is 100210221221191. The next prime is 100210221221221. The reversal of 100210221221202 is 202122122012001.

It is a happy number.

100210221221202 is a `hidden beast` number, since 1 + 0 + 0 + 21 + 0 + 221 + 221 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20026020924 + ... + 20026025927.

It is an arithmetic number, because the mean of its divisors is an integer number (9111840658830).

Almost surely, 2^{100210221221202} is an apocalyptic number.

100210221221202 is an abundant number, since it is smaller than the sum of its proper divisors (118473954590718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100210221221202 is a wasteful number, since it uses less digits than its factorization.

100210221221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40052046998 (or 40052046995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100210221221202 its reverse (202122122012001), we get a palindrome (302332343233203).

The spelling of 100210221221202 in words is "one hundred trillion, two hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred two".