101012122221007 has 2 divisors, whose sum is σ = 101012122221008. Its totient is φ = 101012122221006.

The previous prime is 101012122220897. The next prime is 101012122221029. The reversal of 101012122221007 is 700122221210101.

It is an a-pointer prime, because the next prime (101012122221029) can be obtained adding 101012122221007 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101012122221007 - 2¹⁹ = 101012121696719 is a prime.

It is a super-2 number, since 2×101012122221007² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101012122221407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506061110503 + 50506061110504.

It is an arithmetic number, because the mean of its divisors is an integer number (50506061110504).

Almost surely, 2^{101012122221007} is an apocalyptic number.

101012122221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012122221007 is an equidigital number, since it uses as much as digits as its factorization.

101012122221007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 101012122221007 its reverse (700122221210101), we get a palindrome (801134343431108).

The spelling of 101012122221007 in words is "one hundred one trillion, twelve billion, one hundred twenty-two million, two hundred twenty-one thousand, seven".