2102401032215 has 16 divisors (see below), whose sum is σ = 2752316098560. Its totient is φ = 1528973365920.

The previous prime is 2102401032211. The next prime is 2102401032229. The reversal of 2102401032215 is 5122301042012.

It is not a de Polignac number, because 2102401032215 - 2² = 2102401032211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102401032211) 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, 1351106 + ... + 2455664.

It is an arithmetic number, because the mean of its divisors is an integer number (172019756160).

Almost surely, 2^{2102401032215} is an apocalyptic number.

2102401032215 is a deficient number, since it is larger than the sum of its proper divisors (649915066345).

2102401032215 is a wasteful number, since it uses less digits than its factorization.

2102401032215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139182.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 2102401032215 its reverse (5122301042012), we get a palindrome (7224702074227).

The spelling of 2102401032215 in words is "two trillion, one hundred two billion, four hundred one million, thirty-two thousand, two hundred fifteen".