2021014551154 has 8 divisors (see below), whose sum is σ = 3032868577968. Its totient is φ = 1010058358500.

The previous prime is 2021014551121. The next prime is 2021014551163. The reversal of 2021014551154 is 4511554101202.

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

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, 224452912 + ... + 224461915.

It is an arithmetic number, because the mean of its divisors is an integer number (379108572246).

Almost surely, 2^{2021014551154} is an apocalyptic number.

2021014551154 is a deficient number, since it is larger than the sum of its proper divisors (1011854026814).

2021014551154 is a wasteful number, since it uses less digits than its factorization.

2021014551154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448917080.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 2021014551154 its reverse (4511554101202), we get a palindrome (6532568652356).

The spelling of 2021014551154 in words is "two trillion, twenty-one billion, fourteen million, five hundred fifty-one thousand, one hundred fifty-four".