10102021121149 has 2 divisors, whose sum is σ = 10102021121150. Its totient is φ = 10102021121148.

The previous prime is 10102021121123. The next prime is 10102021121167. The reversal of 10102021121149 is 94112112020101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6086987021124 + 4015034100025 = 2467182^2 + 2003755^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102021121149 - 2¹⁷ = 10102020990077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102021121749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051010560574 + 5051010560575.

It is an arithmetic number, because the mean of its divisors is an integer number (5051010560575).

Almost surely, 2^{10102021121149} is an apocalyptic number.

It is an amenable number.

10102021121149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102021121149 is an equidigital number, since it uses as much as digits as its factorization.

10102021121149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 10102021121149 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred twenty-one thousand, one hundred forty-nine".