101210404136 has 16 divisors (see below), whose sum is σ = 194898413940. Its totient is φ = 49237493760.

The previous prime is 101210404123. The next prime is 101210404261. The reversal of 101210404136 is 631404012101.

It can be written as a sum of positive squares in 2 ways, for example, as 79809640036 + 21400764100 = 282506^2 + 146290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170963225 + ... + 170963816.

Almost surely, 2^101210404136 is an apocalyptic number.

It is an amenable number.

101210404136 is a deficient number, since it is larger than the sum of its proper divisors (93688009804).

101210404136 is a wasteful number, since it uses less digits than its factorization.

101210404136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341927084 (or 341927080 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101210404136 its reverse (631404012101), we get a palindrome (732614416237).

The spelling of 101210404136 in words is "one hundred one billion, two hundred ten million, four hundred four thousand, one hundred thirty-six".