10212210102001 has 2 divisors, whose sum is σ = 10212210102002. Its totient is φ = 10212210102000.

The previous prime is 10212210101993. The next prime is 10212210102023. The reversal of 10212210102001 is 10020101221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8186780175025 + 2025429926976 = 2861255^2 + 1423176^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212210102001 - 2³ = 10212210101993 is a prime.

It is a super-2 number, since 2×10212210102001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10212210102091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106105051000 + 5106105051001.

It is an arithmetic number, because the mean of its divisors is an integer number (5106105051001).

Almost surely, 2^{10212210102001} is an apocalyptic number.

It is an amenable number.

10212210102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212210102001 is an equidigital number, since it uses as much as digits as its factorization.

10212210102001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10212210102001 its reverse (10020101221201), we get a palindrome (20232311323202).

The spelling of 10212210102001 in words is "ten trillion, two hundred twelve billion, two hundred ten million, one hundred two thousand, one".