412100023002021 has 48 divisors (see below), whose sum is σ = 601553071656576. Its totient is φ = 271831473180288.

The previous prime is 412100023002013. The next prime is 412100023002071. The reversal of 412100023002021 is 120200320001214.

It is a happy number.

412100023002021 is a `hidden beast` number, since 412 + 1 + 0 + 0 + 0 + 230 + 0 + 2 + 0 + 21 = 666.

It is not a de Polignac number, because 412100023002021 - 2³ = 412100023002013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 412100023001985 and 412100023002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412100023002071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12202038691 + ... + 12202072463.

It is an arithmetic number, because the mean of its divisors is an integer number (12532355659512).

Almost surely, 2^{412100023002021} is an apocalyptic number.

It is an amenable number.

412100023002021 is a deficient number, since it is larger than the sum of its proper divisors (189453048654555).

412100023002021 is a wasteful number, since it uses less digits than its factorization.

412100023002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44842 (or 44839 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 412100023002021 its reverse (120200320001214), we get a palindrome (532300343003235).

The spelling of 412100023002021 in words is "four hundred twelve trillion, one hundred billion, twenty-three million, two thousand, twenty-one".