101131112002 has 16 divisors (see below), whose sum is σ = 154194597432. Its totient is φ = 49733032320.

The previous prime is 101131111999. The next prime is 101131112029. The reversal of 101131112002 is 200211131101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 83394465961 + 17736646041 = 288781^2 + 133179^2 .

It is a super-2 number, since 2×101131112002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666758 + ... + 2704414.

Almost surely, 2^101131112002 is an apocalyptic number.

101131112002 is a deficient number, since it is larger than the sum of its proper divisors (53063485430).

101131112002 is a wasteful number, since it uses less digits than its factorization.

101131112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59733.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101131112002 its reverse (200211131101), we get a palindrome (301342243103).

The spelling of 101131112002 in words is "one hundred one billion, one hundred thirty-one million, one hundred twelve thousand, two".