10211612451055 has 4 divisors (see below), whose sum is σ = 12253934941272. Its totient is φ = 8169289960840.

The previous prime is 10211612451041. The next prime is 10211612451077. The reversal of 10211612451055 is 55015421611201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10211612451055 - 2⁴³ = 1415519428847 is a prime.

It is a super-2 number, since 2×10211612451055² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10211612451055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021161245101 + ... + 1021161245110.

It is an arithmetic number, because the mean of its divisors is an integer number (3063483735318).

Almost surely, 2^{10211612451055} is an apocalyptic number.

10211612451055 is a deficient number, since it is larger than the sum of its proper divisors (2042322490217).

10211612451055 is an equidigital number, since it uses as much as digits as its factorization.

10211612451055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042322490216.

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 10211612451055 in words is "ten trillion, two hundred eleven billion, six hundred twelve million, four hundred fifty-one thousand, fifty-five".