100210121222027 has 2 divisors, whose sum is σ = 100210121222028. Its totient is φ = 100210121222026.

The previous prime is 100210121221967. The next prime is 100210121222117. The reversal of 100210121222027 is 720222121012001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100210121222027 - 2¹⁰ = 100210121221003 is a prime.

It is a super-2 number, since 2×100210121222027² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100210121221993 and 100210121222011.

It is not a weakly prime, because it can be changed into another prime (100210121242027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105060611013 + 50105060611014.

It is an arithmetic number, because the mean of its divisors is an integer number (50105060611014).

Almost surely, 2^{100210121222027} is an apocalyptic number.

100210121222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210121222027 is an equidigital number, since it uses as much as digits as its factorization.

100210121222027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 100210121222027 its reverse (720222121012001), we get a palindrome (820432242234028).

The spelling of 100210121222027 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-seven".