420211103021135 has 8 divisors (see below), whose sum is σ = 504253542621120. Its totient is φ = 336168736419744.

The previous prime is 420211103021131. The next prime is 420211103021147. The reversal of 420211103021135 is 531120301112024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420211103021135 - 2² = 420211103021131 is a prime.

It is a super-2 number, since 2×420211103021135² (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 (420211103021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4666412 + ... + 29363201.

It is an arithmetic number, because the mean of its divisors is an integer number (63031692827640).

Almost surely, 2^{420211103021135} is an apocalyptic number.

420211103021135 is a deficient number, since it is larger than the sum of its proper divisors (84042439599985).

420211103021135 is a wasteful number, since it uses less digits than its factorization.

420211103021135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36499297.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 420211103021135 its reverse (531120301112024), we get a palindrome (951331404133159).

The spelling of 420211103021135 in words is "four hundred twenty trillion, two hundred eleven billion, one hundred three million, twenty-one thousand, one hundred thirty-five".