10221101011012 has 12 divisors (see below), whose sum is σ = 17888604319936. Its totient is φ = 5110071205320.

The previous prime is 10221101011007. The next prime is 10221101011073. The reversal of 10221101011012 is 21011010112201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10221101010983 and 10221101011001.

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, 119777064 + ... + 119862367.

Almost surely, 2^{10221101011012} is an apocalyptic number.

It is an amenable number.

10221101011012 is a deficient number, since it is larger than the sum of its proper divisors (7667503308924).

10221101011012 is a wasteful number, since it uses less digits than its factorization.

10221101011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239650098 (or 239650096 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10221101011012 its reverse (21011010112201), we get a palindrome (31232111123213).

The spelling of 10221101011012 in words is "ten trillion, two hundred twenty-one billion, one hundred one million, eleven thousand, twelve".