100100212212022 has 32 divisors (see below), whose sum is σ = 163848626323200. Its totient is φ = 45486687197280.

The previous prime is 100100212211959. The next prime is 100100212212037. The reversal of 100100212212022 is 220212212001001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100100212211987 and 100100212212005.

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, 1740027423 + ... + 1740084949.

It is an arithmetic number, because the mean of its divisors is an integer number (5120269572600).

Almost surely, 2^{100100212212022} is an apocalyptic number.

100100212212022 is a deficient number, since it is larger than the sum of its proper divisors (63748414111178).

100100212212022 is a wasteful number, since it uses less digits than its factorization.

100100212212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79476.

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

Adding to 100100212212022 its reverse (220212212001001), we get a palindrome (320312424213023).

The spelling of 100100212212022 in words is "one hundred trillion, one hundred billion, two hundred twelve million, two hundred twelve thousand, twenty-two".