1012210110101 has 2 divisors, whose sum is σ = 1012210110102. Its totient is φ = 1012210110100.

The previous prime is 1012210110059. The next prime is 1012210110103. The reversal of 1012210110101 is 1010110122101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001148329476 + 11061780625 = 1000574^2 + 105175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012210110101 - 2²² = 1012205915797 is a prime.

Together with 1012210110103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012210110103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506105055050 + 506105055051.

It is an arithmetic number, because the mean of its divisors is an integer number (506105055051).

Almost surely, 2^{1012210110101} is an apocalyptic number.

It is an amenable number.

1012210110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012210110101 is an equidigital number, since it uses as much as digits as its factorization.

1012210110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1012210110101 its reverse (1010110122101), we get a palindrome (2022320232202).

It can be divided in two parts, 10122101 and 10101, that multiplied together give a palindrome (102243342201).

The spelling of 1012210110101 in words is "one trillion, twelve billion, two hundred ten million, one hundred ten thousand, one hundred one".