101121100212479 has 2 divisors, whose sum is σ = 101121100212480. Its totient is φ = 101121100212478.

The previous prime is 101121100212439. The next prime is 101121100212529. The reversal of 101121100212479 is 974212001121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101121100212479 - 2¹² = 101121100208383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101121100212439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560550106239 + 50560550106240.

It is an arithmetic number, because the mean of its divisors is an integer number (50560550106240).

Almost surely, 2^{101121100212479} is an apocalyptic number.

101121100212479 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121100212479 is an equidigital number, since it uses as much as digits as its factorization.

101121100212479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 101121100212479 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred million, two hundred twelve thousand, four hundred seventy-nine".