10021455141551 has 8 divisors (see below), whose sum is σ = 11951052094464. Its totient is φ = 8216348314680.

The previous prime is 10021455141547. The next prime is 10021455141553. The reversal of 10021455141551 is 15514155412001.

10021455141551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021455141551 - 2² = 10021455141547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021455141553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31122531335 + ... + 31122531656.

It is an arithmetic number, because the mean of its divisors is an integer number (1493881511808).

Almost surely, 2^{10021455141551} is an apocalyptic number.

10021455141551 is a deficient number, since it is larger than the sum of its proper divisors (1929596952913).

10021455141551 is an equidigital number, since it uses as much as digits as its factorization.

10021455141551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62245063021.

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 10021455141551 in words is "ten trillion, twenty-one billion, four hundred fifty-five million, one hundred forty-one thousand, five hundred fifty-one".