42500211212001 has 32 divisors (see below), whose sum is σ = 59961886997760. Its totient is φ = 26720898361344.

The previous prime is 42500211211967. The next prime is 42500211212051. The reversal of 42500211212001 is 10021211200524.

It is not a de Polignac number, because 42500211212001 - 2⁷ = 42500211211873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42500211212051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12802905 + ... + 15777033.

It is an arithmetic number, because the mean of its divisors is an integer number (1873808968680).

Almost surely, 2^{42500211212001} is an apocalyptic number.

It is an amenable number.

42500211212001 is a deficient number, since it is larger than the sum of its proper divisors (17461675785759).

42500211212001 is a wasteful number, since it uses less digits than its factorization.

42500211212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977065.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 42500211212001 its reverse (10021211200524), we get a palindrome (52521422412525).

The spelling of 42500211212001 in words is "forty-two trillion, five hundred billion, two hundred eleven million, two hundred twelve thousand, one".