2150121532241 has 8 divisors (see below), whose sum is σ = 2190978863424. Its totient is φ = 2109274904880.

The previous prime is 2150121532219. The next prime is 2150121532261. The reversal of 2150121532241 is 1422351210512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150121532241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150121532201) 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, 2269811 + ... + 3074456.

It is an arithmetic number, because the mean of its divisors is an integer number (273872357928).

Almost surely, 2^{2150121532241} is an apocalyptic number.

It is an amenable number.

2150121532241 is a deficient number, since it is larger than the sum of its proper divisors (40857331183).

2150121532241 is an equidigital number, since it uses as much as digits as its factorization.

2150121532241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351911.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2150121532241 its reverse (1422351210512), we get a palindrome (3572472742753).

The spelling of 2150121532241 in words is "two trillion, one hundred fifty billion, one hundred twenty-one million, five hundred thirty-two thousand, two hundred forty-one".