10021101212012 has 96 divisors (see below), whose sum is σ = 19764216815616. Its totient is φ = 4406255884800.

The previous prime is 10021101211999. The next prime is 10021101212021. The reversal of 10021101212012 is 21021210112001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400239158 + ... + 400264194.

It is an arithmetic number, because the mean of its divisors is an integer number (205877258496).

Almost surely, 2^{10021101212012} is an apocalyptic number.

It is an amenable number.

10021101212012 is a deficient number, since it is larger than the sum of its proper divisors (9743115603604).

10021101212012 is a wasteful number, since it uses less digits than its factorization.

10021101212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26967 (or 26965 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021101212012 its reverse (21021210112001), we get a palindrome (31042311324013).

It can be divided in two parts, 1002110 and 1212012, that added together give a palindrome (2214122).

The spelling of 10021101212012 in words is "ten trillion, twenty-one billion, one hundred one million, two hundred twelve thousand, twelve".