2101514000355 has 128 divisors (see below), whose sum is σ = 4808156774400. Its totient is φ = 845183548800.

The previous prime is 2101514000347. The next prime is 2101514000357. The reversal of 2101514000355 is 5530004151012.

2101514000355 is a `hidden beast` number, since 210 + 15 + 1 + 400 + 0 + 35 + 5 = 666.

It is not a de Polignac number, because 2101514000355 - 2³ = 2101514000347 is a prime.

It is a super-2 number, since 2×2101514000355² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2101514000357) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2938495 + ... + 3582984.

It is an arithmetic number, because the mean of its divisors is an integer number (37563724800).

Almost surely, 2^{2101514000355} is an apocalyptic number.

2101514000355 is an abundant number, since it is smaller than the sum of its proper divisors (2706642774045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101514000355 is a wasteful number, since it uses less digits than its factorization.

2101514000355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521542 (or 6521536 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 2101514000355 its reverse (5530004151012), we get a palindrome (7631518151367).

The spelling of 2101514000355 in words is "two trillion, one hundred one billion, five hundred fourteen million, three hundred fifty-five", and thus it is an aban number.