101220210121141 has 2 divisors, whose sum is σ = 101220210121142. Its totient is φ = 101220210121140.

The previous prime is 101220210121111. The next prime is 101220210121171. The reversal of 101220210121141 is 141121012022101.

It is a balanced prime because it is at equal distance from previous prime (101220210121111) and next prime (101220210121171).

It can be written as a sum of positive squares in only one way, i.e., 57321237224241 + 43898972896900 = 7571079^2 + 6625630^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220210121141 - 2¹⁵ = 101220210088373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220210121111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610105060570 + 50610105060571.

It is an arithmetic number, because the mean of its divisors is an integer number (50610105060571).

Almost surely, 2^{101220210121141} is an apocalyptic number.

It is an amenable number.

101220210121141 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220210121141 is an equidigital number, since it uses as much as digits as its factorization.

101220210121141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101220210121141 its reverse (141121012022101), we get a palindrome (242341222143242).

The spelling of 101220210121141 in words is "one hundred one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, one hundred forty-one".