1102010031 has 6 divisors (see below), whose sum is σ = 1591792280. Its totient is φ = 734673348.

The previous prime is 1102010029. The next prime is 1102010047. The reversal of 1102010031 is 1300102011.

It is not a de Polignac number, because 1102010031 - 2¹ = 1102010029 is a prime.

It is a super-2 number, since 2×1102010031² = 2428852216849241922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 122445559 = 1102010031 / (1 + 1 + 0 + 2 + 0 + 1 + 0 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102009995 and 1102010022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102010011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61222771 + ... + 61222788.

Almost surely, 2^1102010031 is an apocalyptic number.

1102010031 is a deficient number, since it is larger than the sum of its proper divisors (489782249).

1102010031 is a wasteful number, since it uses less digits than its factorization.

1102010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122445565 (or 122445562 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1102010031 is about 33196.5364307784. The cubic root of 1102010031 is about 1032.9084949966.

Adding to 1102010031 its reverse (1300102011), we get a palindrome (2402112042).

The spelling of 1102010031 in words is "one billion, one hundred two million, ten thousand, thirty-one".