7400212021211 has 16 divisors (see below), whose sum is σ = 8052316894080. Its totient is φ = 6772431052800.

The previous prime is 7400212021151. The next prime is 7400212021219. The reversal of 7400212021211 is 1121202120047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7400212021211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7400212021219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667251 + ... + 4681308.

It is an arithmetic number, because the mean of its divisors is an integer number (503269805880).

Almost surely, 2^{7400212021211} is an apocalyptic number.

7400212021211 is a deficient number, since it is larger than the sum of its proper divisors (652104872869).

7400212021211 is a wasteful number, since it uses less digits than its factorization.

7400212021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350214.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 7400212021211 its reverse (1121202120047), we get a palindrome (8521414141258).

The spelling of 7400212021211 in words is "seven trillion, four hundred billion, two hundred twelve million, twenty-one thousand, two hundred eleven".