100202012220122 has 8 divisors (see below), whose sum is σ = 150306795761472. Its totient is φ = 50099746966300.

The previous prime is 100202012220119. The next prime is 100202012220227. The reversal of 100202012220122 is 221022210202001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100202012220122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100202012220122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629472404 + ... + 629631567.

It is an arithmetic number, because the mean of its divisors is an integer number (18788349470184).

Almost surely, 2^{100202012220122} is an apocalyptic number.

100202012220122 is a deficient number, since it is larger than the sum of its proper divisors (50104783541350).

100202012220122 is a wasteful number, since it uses less digits than its factorization.

100202012220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259143764.

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

Adding to 100202012220122 its reverse (221022210202001), we get a palindrome (321224222422123).

The spelling of 100202012220122 in words is "one hundred trillion, two hundred two billion, twelve million, two hundred twenty thousand, one hundred twenty-two".