10120211220012 has 48 divisors (see below), whose sum is σ = 24463561178112. Its totient is φ = 3252798728640.

The previous prime is 10120211219999. The next prime is 10120211220047. The reversal of 10120211220012 is 21002211202101.

It is a junction number, because it is equal to n+sod(n) for n = 10120211219973 and 10120211220000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49003218 + ... + 49209305.

It is an arithmetic number, because the mean of its divisors is an integer number (509657524544).

Almost surely, 2^{10120211220012} is an apocalyptic number.

10120211220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120211220012 is an abundant number, since it is smaller than the sum of its proper divisors (14343349958100).

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

10120211220012 is a wasteful number, since it uses less digits than its factorization.

10120211220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98212838 (or 98212836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120211220012 its reverse (21002211202101), we get a palindrome (31122422422113).

The spelling of 10120211220012 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty thousand, twelve".