101220354234331 has 2 divisors, whose sum is σ = 101220354234332. Its totient is φ = 101220354234330.

The previous prime is 101220354234157. The next prime is 101220354234361. The reversal of 101220354234331 is 133432453022101.

It is a strong prime.

It is an emirp because it is prime and its reverse (133432453022101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101220354234331 - 2⁹ = 101220354233819 is a prime.

It is a super-4 number, since 4×101220354234331⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (101220354234361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610177117165 + 50610177117166.

It is an arithmetic number, because the mean of its divisors is an integer number (50610177117166).

Almost surely, 2^{101220354234331} is an apocalyptic number.

101220354234331 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220354234331 is an equidigital number, since it uses as much as digits as its factorization.

101220354234331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 101220354234331 in words is "one hundred one trillion, two hundred twenty billion, three hundred fifty-four million, two hundred thirty-four thousand, three hundred thirty-one".