100102021021222 has 32 divisors (see below), whose sum is σ = 171129436711200. Its totient is φ = 43496951904000.

The previous prime is 100102021021201. The next prime is 100102021021231. The reversal of 100102021021222 is 222120120201001.

It is a happy number.

It is a super-2 number, since 2×100102021021222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100102021021196 and 100102021021205.

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, 776666847 + ... + 776795722.

It is an arithmetic number, because the mean of its divisors is an integer number (5347794897225).

Almost surely, 2^{100102021021222} is an apocalyptic number.

100102021021222 is a deficient number, since it is larger than the sum of its proper divisors (71027415689978).

100102021021222 is a wasteful number, since it uses less digits than its factorization.

100102021021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553462712.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100102021021222 its reverse (222120120201001), we get a palindrome (322222141222223).

The spelling of 100102021021222 in words is "one hundred trillion, one hundred two billion, twenty-one million, twenty-one thousand, two hundred twenty-two".