1020320214215 has 32 divisors (see below), whose sum is σ = 1240135653120. Its totient is φ = 805800960000.

The previous prime is 1020320214197. The next prime is 1020320214289. The reversal of 1020320214215 is 5124120230201.

It is not a de Polignac number, because 1020320214215 - 2²⁶ = 1020253105351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586053245 + ... + 586054985.

It is an arithmetic number, because the mean of its divisors is an integer number (38754239160).

Almost surely, 2^{1020320214215} is an apocalyptic number.

1020320214215 is a deficient number, since it is larger than the sum of its proper divisors (219815438905).

1020320214215 is a wasteful number, since it uses less digits than its factorization.

1020320214215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

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

Adding to 1020320214215 its reverse (5124120230201), we get a palindrome (6144440444416).

The spelling of 1020320214215 in words is "one trillion, twenty billion, three hundred twenty million, two hundred fourteen thousand, two hundred fifteen".