10020101121049 has 2 divisors, whose sum is σ = 10020101121050. Its totient is φ = 10020101121048.

The previous prime is 10020101120993. The next prime is 10020101121059. The reversal of 10020101121049 is 94012110102001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7717461793024 + 2302639328025 = 2778032^2 + 1517445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020101121049 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020101121059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010050560524 + 5010050560525.

It is an arithmetic number, because the mean of its divisors is an integer number (5010050560525).

Almost surely, 2^{10020101121049} is an apocalyptic number.

It is an amenable number.

10020101121049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020101121049 is an equidigital number, since it uses as much as digits as its factorization.

10020101121049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10020101121049 in words is "ten trillion, twenty billion, one hundred one million, one hundred twenty-one thousand, forty-nine".