101102103131 has 4 divisors (see below), whose sum is σ = 102144392952. Its totient is φ = 100059813312.

The previous prime is 101102103121. The next prime is 101102103133. The reversal of 101102103131 is 131301201101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101102103131 is a prime.

It is a super-2 number, since 2×101102103131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101102103133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521144765 + ... + 521144958.

It is an arithmetic number, because the mean of its divisors is an integer number (25536098238).

Almost surely, 2^101102103131 is an apocalyptic number.

101102103131 is a deficient number, since it is larger than the sum of its proper divisors (1042289821).

101102103131 is an equidigital number, since it uses as much as digits as its factorization.

101102103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042289820.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101102103131 its reverse (131301201101), we get a palindrome (232403304232).

The spelling of 101102103131 in words is "one hundred one billion, one hundred two million, one hundred three thousand, one hundred thirty-one".