1100010101149 has 2 divisors, whose sum is σ = 1100010101150. Its totient is φ = 1100010101148.

The previous prime is 1100010101087. The next prime is 1100010101173. The reversal of 1100010101149 is 9411010100011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098685505124 + 1324596025 = 1048182^2 + 36395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100010101149 is a prime.

It is a super-2 number, since 2×1100010101149² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100010101189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005050574 + 550005050575.

It is an arithmetic number, because the mean of its divisors is an integer number (550005050575).

Almost surely, 2^{1100010101149} is an apocalyptic number.

It is an amenable number.

1100010101149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100010101149 is an equidigital number, since it uses as much as digits as its factorization.

1100010101149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1100010101149 in words is "one trillion, one hundred billion, ten million, one hundred one thousand, one hundred forty-nine".