1022000020102 has 4 divisors (see below), whose sum is σ = 1533000030156. Its totient is φ = 511000010050.

The previous prime is 1022000020043. The next prime is 1022000020133. The reversal of 1022000020102 is 2010200002201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255500005024 + ... + 255500005027.

It is an arithmetic number, because the mean of its divisors is an integer number (383250007539).

Almost surely, 2^{1022000020102} is an apocalyptic number.

1022000020102 is a deficient number, since it is larger than the sum of its proper divisors (511000010054).

1022000020102 is an equidigital number, since it uses as much as digits as its factorization.

1022000020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511000010053.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1022000020102 its reverse (2010200002201), we get a palindrome (3032200022303).

The spelling of 1022000020102 in words is "one trillion, twenty-two billion, twenty thousand, one hundred two".