201502111215 has 8 divisors (see below), whose sum is σ = 322403377968. Its totient is φ = 107467792640.

The previous prime is 201502111159. The next prime is 201502111229. The reversal of 201502111215 is 512111205102.

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

It is not a de Polignac number, because 201502111215 - 2¹⁵ = 201502078447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201502111191 and 201502111200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6716737026 + ... + 6716737055.

It is an arithmetic number, because the mean of its divisors is an integer number (40300422246).

Almost surely, 2^201502111215 is an apocalyptic number.

201502111215 is a deficient number, since it is larger than the sum of its proper divisors (120901266753).

201502111215 is a wasteful number, since it uses less digits than its factorization.

201502111215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13433474089.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 201502111215 its reverse (512111205102), we get a palindrome (713613316317).

The spelling of 201502111215 in words is "two hundred one billion, five hundred two million, one hundred eleven thousand, two hundred fifteen".