901100100079 has 2 divisors, whose sum is σ = 901100100080. Its totient is φ = 901100100078.

The previous prime is 901100100023. The next prime is 901100100113. The reversal of 901100100079 is 970001001109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 901100100079 - 2¹³ = 901100091887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901100107079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450550050039 + 450550050040.

It is an arithmetic number, because the mean of its divisors is an integer number (450550050040).

Almost surely, 2^901100100079 is an apocalyptic number.

901100100079 is a deficient number, since it is larger than the sum of its proper divisors (1).

901100100079 is an equidigital number, since it uses as much as digits as its factorization.

901100100079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 28.

The spelling of 901100100079 in words is "nine hundred one billion, one hundred million, one hundred thousand, seventy-nine".