101262051 has 12 divisors (see below), whose sum is σ = 159564600. Its totient is φ = 61370880.

The previous prime is 101262041. The next prime is 101262061. The reversal of 101262051 is 150262101.

It is an interprime number because it is at equal distance from previous prime (101262041) and next prime (101262061).

It is not a de Polignac number, because 101262051 - 2⁵ = 101262019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101262011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511326 + ... + 511523.

It is an arithmetic number, because the mean of its divisors is an integer number (13297050).

Almost surely, 2^101262051 is an apocalyptic number.

101262051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101262051 is a deficient number, since it is larger than the sum of its proper divisors (58302549).

101262051 is a wasteful number, since it uses less digits than its factorization.

101262051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022866 (or 1022863 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 101262051 is about 10062.9046999363. The cubic root of 101262051 is about 466.1033666454.

Subtracting 101262051 from its reverse (150262101), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 101262051 in words is "one hundred one million, two hundred sixty-two thousand, fifty-one".