1101002131 has 2 divisors, whose sum is σ = 1101002132. Its totient is φ = 1101002130.

The previous prime is 1101002099. The next prime is 1101002141. The reversal of 1101002131 is 1312001011.

It is an a-pointer prime, because the next prime (1101002141) can be obtained adding 1101002131 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101002131 - 2⁵ = 1101002099 is a prime.

It is a super-2 number, since 2×1101002131² = 2424411384933082322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101002141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550501065 + 550501066.

It is an arithmetic number, because the mean of its divisors is an integer number (550501066).

Almost surely, 2^1101002131 is an apocalyptic number.

1101002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101002131 is an equidigital number, since it uses as much as digits as its factorization.

1101002131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1101002131 is about 33181.3521574995. The cubic root of 1101002131 is about 1032.5934990674.

Adding to 1101002131 its reverse (1312001011), we get a palindrome (2413003142).

The spelling of 1101002131 in words is "one billion, one hundred one million, two thousand, one hundred thirty-one".