10121213032 has 48 divisors (see below), whose sum is σ = 22282011360. Its totient is φ = 4297106016.

The previous prime is 10121213017. The next prime is 10121213071. The reversal of 10121213032 is 23031212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121212997 and 10121213015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78708 + ... + 162595.

It is an arithmetic number, because the mean of its divisors is an integer number (464208570).

Almost surely, 2^10121213032 is an apocalyptic number.

It is an amenable number.

10121213032 is an abundant number, since it is smaller than the sum of its proper divisors (12160798328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121213032 is a wasteful number, since it uses less digits than its factorization.

10121213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241430 (or 241419 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10121213032 its reverse (23031212101), we get a palindrome (33152425133).

It can be divided in two parts, 101212 and 13032, that added together give a square (114244 = 338²).

The spelling of 10121213032 in words is "ten billion, one hundred twenty-one million, two hundred thirteen thousand, thirty-two".