101050051 has 4 divisors (see below), whose sum is σ = 101994552. Its totient is φ = 100105552.

The previous prime is 101050039. The next prime is 101050069. The reversal of 101050051 is 150050101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150050101 = 113 ⋅1327877.

It is a cyclic number.

It is not a de Polignac number, because 101050051 - 2⁹ = 101049539 is a prime.

It is a super-2 number, since 2×101050051² = 20422225614205202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101050351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472090 + ... + 472303.

It is an arithmetic number, because the mean of its divisors is an integer number (25498638).

Almost surely, 2^101050051 is an apocalyptic number.

101050051 is a deficient number, since it is larger than the sum of its proper divisors (944501).

101050051 is an equidigital number, since it uses as much as digits as its factorization.

101050051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944500.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 101050051 is about 10052.3654430189. The cubic root of 101050051 is about 465.7778648038. Note that the first 3 decimals are identical.

Subtracting 101050051 from its reverse (150050101), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 101050051 in words is "one hundred one million, fifty thousand, fifty-one".