101201421004279 has 2 divisors, whose sum is σ = 101201421004280. Its totient is φ = 101201421004278.

The previous prime is 101201421004241. The next prime is 101201421004289. The reversal of 101201421004279 is 972400124102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101201421004279 - 2¹⁷ = 101201420873207 is a prime.

It is a super-2 number, since 2×101201421004279² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201421004289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600710502139 + 50600710502140.

It is an arithmetic number, because the mean of its divisors is an integer number (50600710502140).

Almost surely, 2^{101201421004279} is an apocalyptic number.

101201421004279 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201421004279 is an equidigital number, since it uses as much as digits as its factorization.

101201421004279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 101201421004279 in words is "one hundred one trillion, two hundred one billion, four hundred twenty-one million, four thousand, two hundred seventy-nine".