10101431445212 has 24 divisors (see below), whose sum is σ = 17725328677056. Its totient is φ = 5037052483008.

The previous prime is 10101431445211. The next prime is 10101431445251. The reversal of 10101431445212 is 21254413410101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101431445211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121068413 + ... + 121151819.

It is an arithmetic number, because the mean of its divisors is an integer number (738555361544).

Almost surely, 2^{10101431445212} is an apocalyptic number.

It is an amenable number.

10101431445212 is a deficient number, since it is larger than the sum of its proper divisors (7623897231844).

10101431445212 is a wasteful number, since it uses less digits than its factorization.

10101431445212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164957 (or 164955 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 10101431445212 its reverse (21254413410101), we get a palindrome (31355844855313).

The spelling of 10101431445212 in words is "ten trillion, one hundred one billion, four hundred thirty-one million, four hundred forty-five thousand, two hundred twelve".