100122021011 has 2 divisors, whose sum is σ = 100122021012. Its totient is φ = 100122021010.

The previous prime is 100122020989. The next prime is 100122021023. The reversal of 100122021011 is 110120221001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100122021011 - 2¹⁴ = 100122004627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100122020983 and 100122021001.

It is not a weakly prime, because it can be changed into another prime (100122021091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061010505 + 50061010506.

It is an arithmetic number, because the mean of its divisors is an integer number (50061010506).

Almost surely, 2^100122021011 is an apocalyptic number.

100122021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122021011 is an equidigital number, since it uses as much as digits as its factorization.

100122021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100122021011 its reverse (110120221001), we get a palindrome (210242242012).

The spelling of 100122021011 in words is "one hundred billion, one hundred twenty-two million, twenty-one thousand, eleven".