1021200062 has 16 divisors (see below), whose sum is σ = 1550657520. Its totient is φ = 504326592.

The previous prime is 1021200031. The next prime is 1021200101. The reversal of 1021200062 is 2600021201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204548 + ... + 209480.

It is an arithmetic number, because the mean of its divisors is an integer number (96916095).

Almost surely, 2^1021200062 is an apocalyptic number.

1021200062 is a deficient number, since it is larger than the sum of its proper divisors (529457458).

1021200062 is a wasteful number, since it uses less digits than its factorization.

1021200062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1021200062 is about 31956.2210218918. The cubic root of 1021200062 is about 1007.0173292391.

Adding to 1021200062 its reverse (2600021201), we get a palindrome (3621221263).

The spelling of 1021200062 in words is "one billion, twenty-one million, two hundred thousand, sixty-two".