30145215400101 has 16 divisors (see below), whose sum is σ = 45416520379200. Its totient is φ = 19756186362864.

The previous prime is 30145215400093. The next prime is 30145215400187. The reversal of 30145215400101 is 10100451254103.

30145215400101 is a `hidden beast` number, since 3 + 0 + 1 + 45 + 215 + 400 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 30145215400101 - 2³ = 30145215400093 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30145215400301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9461773486 + ... + 9461776671.

It is an arithmetic number, because the mean of its divisors is an integer number (2838532523700).

Almost surely, 2^{30145215400101} is an apocalyptic number.

It is an amenable number.

30145215400101 is a deficient number, since it is larger than the sum of its proper divisors (15271304979099).

30145215400101 is a wasteful number, since it uses less digits than its factorization.

30145215400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18923550225 (or 18923550219 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 30145215400101 its reverse (10100451254103), we get a palindrome (40245666654204).

The spelling of 30145215400101 in words is "thirty trillion, one hundred forty-five billion, two hundred fifteen million, four hundred thousand, one hundred one".