1202221020102 has 8 divisors (see below), whose sum is σ = 2404442040216. Its totient is φ = 400740340032.

The previous prime is 1202221020097. The next prime is 1202221020107. The reversal of 1202221020102 is 2010201222021.

It is an interprime number because it is at equal distance from previous prime (1202221020097) and next prime (1202221020107).

It is a sphenic number, since it is the product of 3 distinct primes.

1202221020102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202221020107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100185085003 + ... + 100185085014.

It is an arithmetic number, because the mean of its divisors is an integer number (300555255027).

Almost surely, 2^{1202221020102} is an apocalyptic number.

1202221020102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1202221020102 is a wasteful number, since it uses less digits than its factorization.

1202221020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200370170022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202221020102 its reverse (2010201222021), we get a palindrome (3212422242123).

The spelling of 1202221020102 in words is "one trillion, two hundred two billion, two hundred twenty-one million, twenty thousand, one hundred two".