30201121214040 has 64 divisors (see below), whose sum is σ = 103546701308160. Its totient is φ = 6903113420160.

The previous prime is 30201121214027. The next prime is 30201121214053. The reversal of 30201121214040 is 4041212110203.

It is an interprime number because it is at equal distance from previous prime (30201121214027) and next prime (30201121214053).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 30201121213998 and 30201121214016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17976857026 + ... + 17976858705.

It is an arithmetic number, because the mean of its divisors is an integer number (1617917207940).

Almost surely, 2^{30201121214040} is an apocalyptic number.

30201121214040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201121214040 is an abundant number, since it is smaller than the sum of its proper divisors (73345580094120).

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

30201121214040 is a wasteful number, since it uses less digits than its factorization.

30201121214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35953715752 (or 35953715748 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 30201121214040 its reverse (4041212110203), we get a palindrome (34242333324243).

The spelling of 30201121214040 in words is "thirty trillion, two hundred one billion, one hundred twenty-one million, two hundred fourteen thousand, forty".