101222100220102 has 4 divisors (see below), whose sum is σ = 151833150330156. Its totient is φ = 50611050110050.

The previous prime is 101222100220099. The next prime is 101222100220127. The reversal of 101222100220102 is 201022001222101.

It is a happy number.

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, 25305525055024 + ... + 25305525055027.

It is an arithmetic number, because the mean of its divisors is an integer number (37958287582539).

Almost surely, 2^{101222100220102} is an apocalyptic number.

101222100220102 is a deficient number, since it is larger than the sum of its proper divisors (50611050110054).

101222100220102 is an equidigital number, since it uses as much as digits as its factorization.

101222100220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50611050110053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101222100220102 its reverse (201022001222101), we get a palindrome (302244101442203).

The spelling of 101222100220102 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred million, two hundred twenty thousand, one hundred two".