10010022210121 has 2 divisors, whose sum is σ = 10010022210122. Its totient is φ = 10010022210120.

The previous prime is 10010022210109. The next prime is 10010022210157. The reversal of 10010022210121 is 12101222001001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7473328920121 + 2536693290000 = 2733739^2 + 1592700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010022210121 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010022210101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005011105060 + 5005011105061.

It is an arithmetic number, because the mean of its divisors is an integer number (5005011105061).

Almost surely, 2^{10010022210121} is an apocalyptic number.

It is an amenable number.

10010022210121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010022210121 is an equidigital number, since it uses as much as digits as its factorization.

10010022210121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10010022210121 its reverse (12101222001001), we get a palindrome (22111244211122).

It can be divided in two parts, 1001002 and 2210121, that added together give a palindrome (3211123).

The spelling of 10010022210121 in words is "ten trillion, ten billion, twenty-two million, two hundred ten thousand, one hundred twenty-one".