420211103021143 has 32 divisors (see below), whose sum is σ = 505687332409344. Its totient is φ = 341393726374272.

The previous prime is 420211103021131. The next prime is 420211103021147. The reversal of 420211103021143 is 341120301112024.

It is a cyclic number.

It is not a de Polignac number, because 420211103021143 - 2²⁵ = 420211069466711 is a prime.

It is a super-2 number, since 2×420211103021143² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420211103021147) 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, 13372180 + ... + 31925497.

It is an arithmetic number, because the mean of its divisors is an integer number (15802729137792).

Almost surely, 2^{420211103021143} is an apocalyptic number.

420211103021143 is a deficient number, since it is larger than the sum of its proper divisors (85476229388201).

420211103021143 is a wasteful number, since it uses less digits than its factorization.

420211103021143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45298231.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 420211103021143 its reverse (341120301112024), we get a palindrome (761331404133167).

The spelling of 420211103021143 in words is "four hundred twenty trillion, two hundred eleven billion, one hundred three million, twenty-one thousand, one hundred forty-three".