1021203353214 has 384 divisors, whose sum is σ = 2624406220800. Its totient is φ = 286110792000.

The previous prime is 1021203353207. The next prime is 1021203353221. The reversal of 1021203353214 is 4123533021201.

1021203353214 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 0 + 335 + 321 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1021203353207) and next prime (1021203353221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5705046577 + ... + 5705046755.

It is an arithmetic number, because the mean of its divisors is an integer number (6834391200).

Almost surely, 2^{1021203353214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021203353214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312203110400).

1021203353214 is an abundant number, since it is smaller than the sum of its proper divisors (1603202867586).

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

1021203353214 is a wasteful number, since it uses less digits than its factorization.

1021203353214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1021203353214 its reverse (4123533021201), we get a palindrome (5144736374415).

The spelling of 1021203353214 in words is "one trillion, twenty-one billion, two hundred three million, three hundred fifty-three thousand, two hundred fourteen".