1020220100102 has 8 divisors (see below), whose sum is σ = 1748948743056. Its totient is φ = 437237185752.

The previous prime is 1020220100059. The next prime is 1020220100143. The reversal of 1020220100102 is 2010010220201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36436432133 + ... + 36436432160.

It is an arithmetic number, because the mean of its divisors is an integer number (218618592882).

Almost surely, 2^{1020220100102} is an apocalyptic number.

1020220100102 is a deficient number, since it is larger than the sum of its proper divisors (728728642954).

1020220100102 is an equidigital number, since it uses as much as digits as its factorization.

1020220100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72872864302.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020220100102 its reverse (2010010220201), we get a palindrome (3030230320303).

The spelling of 1020220100102 in words is "one trillion, twenty billion, two hundred twenty million, one hundred thousand, one hundred two".