651550000101 has 32 divisors (see below), whose sum is σ = 1166411194368. Its totient is φ = 312431567040.

The previous prime is 651550000067. The next prime is 651550000117. The reversal of 651550000101 is 101000055156.

651550000101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 651550000101 - 2¹¹ = 651549998053 is a prime.

It is a super-2 number, since 2×651550000101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651550000151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108480181 + ... + 108486186.

It is an arithmetic number, because the mean of its divisors is an integer number (36450349824).

Almost surely, 2^651550000101 is an apocalyptic number.

It is an amenable number.

651550000101 is a deficient number, since it is larger than the sum of its proper divisors (514861194267).

651550000101 is a wasteful number, since it uses less digits than its factorization.

651550000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216966401.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 651550000101 its reverse (101000055156), we get a palindrome (752550055257).

The spelling of 651550000101 in words is "six hundred fifty-one billion, five hundred fifty million, one hundred one", and thus it is an aban number.