101202001121213 has 2 divisors, whose sum is σ = 101202001121214. Its totient is φ = 101202001121212.

The previous prime is 101202001121203. The next prime is 101202001121231. The reversal of 101202001121213 is 312121100202101.

It is a happy number.

Together with next prime (101202001121231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87892068755929 + 13309932365284 = 9375077^2 + 3648278^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202001121213 - 2²² = 101201996926909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101202001121191 and 101202001121200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101202001121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601000560606 + 50601000560607.

It is an arithmetic number, because the mean of its divisors is an integer number (50601000560607).

Almost surely, 2^{101202001121213} is an apocalyptic number.

It is an amenable number.

101202001121213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202001121213 is an equidigital number, since it uses as much as digits as its factorization.

101202001121213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101202001121213 its reverse (312121100202101), we get a palindrome (413323101323314).

The spelling of 101202001121213 in words is "one hundred one trillion, two hundred two billion, one million, one hundred twenty-one thousand, two hundred thirteen".