4021011331012 has 48 divisors (see below), whose sum is σ = 7596979371072. Its totient is φ = 1851220863360.

The previous prime is 4021011330991. The next prime is 4021011331021. The reversal of 4021011331012 is 2101331101204.

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, 72119898 + ... + 72175630.

It is an arithmetic number, because the mean of its divisors is an integer number (158270403564).

Almost surely, 2^{4021011331012} is an apocalyptic number.

It is an amenable number.

4021011331012 is a deficient number, since it is larger than the sum of its proper divisors (3575968040060).

4021011331012 is a wasteful number, since it uses less digits than its factorization.

4021011331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59188 (or 59186 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 4021011331012 its reverse (2101331101204), we get a palindrome (6122342432216).

The spelling of 4021011331012 in words is "four trillion, twenty-one billion, eleven million, three hundred thirty-one thousand, twelve".