40101201043012 has 12 divisors (see below), whose sum is σ = 70179445411600. Its totient is φ = 20049930925416.

The previous prime is 40101201042941. The next prime is 40101201043019. The reversal of 40101201043012 is 21034010210104.

It is not an unprimeable number, because it can be changed into a prime (40101201043019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167264262 + ... + 167503837.

Almost surely, 2^{40101201043012} is an apocalyptic number.

It is an amenable number.

40101201043012 is a deficient number, since it is larger than the sum of its proper divisors (30078244368588).

40101201043012 is a wasteful number, since it uses less digits than its factorization.

40101201043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334798050 (or 334798048 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40101201043012 its reverse (21034010210104), we get a palindrome (61135211253116).

The spelling of 40101201043012 in words is "forty trillion, one hundred one billion, two hundred one million, forty-three thousand, twelve".