101010100051 has 4 divisors (see below), whose sum is σ = 115440114352. Its totient is φ = 86580085752.

The previous prime is 101010100043. The next prime is 101010100091. The reversal of 101010100051 is 150001010101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150001010101 = 1741 ⋅86157961.

It is a cyclic number.

It is not a de Polignac number, because 101010100051 - 2³ = 101010100043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010100091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7215007140 + ... + 7215007153.

It is an arithmetic number, because the mean of its divisors is an integer number (28860028588).

Almost surely, 2^101010100051 is an apocalyptic number.

101010100051 is a deficient number, since it is larger than the sum of its proper divisors (14430014301).

101010100051 is an equidigital number, since it uses as much as digits as its factorization.

101010100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430014300.

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 101010100051 its reverse (150001010101), we get a palindrome (251011110152).

The spelling of 101010100051 in words is "one hundred one billion, ten million, one hundred thousand, fifty-one".