1022020301102 has 4 divisors (see below), whose sum is σ = 1533030451656. Its totient is φ = 511010150550.

The previous prime is 1022020301101. The next prime is 1022020301129. The reversal of 1022020301102 is 2011030202201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020301101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255505075274 + ... + 255505075277.

It is an arithmetic number, because the mean of its divisors is an integer number (383257612914).

Almost surely, 2^{1022020301102} is an apocalyptic number.

1022020301102 is a deficient number, since it is larger than the sum of its proper divisors (511010150554).

1022020301102 is an equidigital number, since it uses as much as digits as its factorization.

1022020301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511010150553.

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

Adding to 1022020301102 its reverse (2011030202201), we get a palindrome (3033050503303).

The spelling of 1022020301102 in words is "one trillion, twenty-two billion, twenty million, three hundred one thousand, one hundred two".