1011012220102 has 8 divisors (see below), whose sum is σ = 1516525612200. Its totient is φ = 505503682704.

The previous prime is 1011012220093. The next prime is 1011012220103. The reversal of 1011012220102 is 2010222101101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011012220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638527 + ... + 1558762.

It is an arithmetic number, because the mean of its divisors is an integer number (189565701525).

Almost surely, 2^{1011012220102} is an apocalyptic number.

1011012220102 is a deficient number, since it is larger than the sum of its proper divisors (505513392098).

1011012220102 is a wasteful number, since it uses less digits than its factorization.

1011012220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427350.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011012220102 its reverse (2010222101101), we get a palindrome (3021234321203).

The spelling of 1011012220102 in words is "one trillion, eleven billion, twelve million, two hundred twenty thousand, one hundred two".