1020011102102 has 8 divisors (see below), whose sum is σ = 1549383952800. Its totient is φ = 503549784504.

The previous prime is 1020011102059. The next prime is 1020011102141. The reversal of 1020011102102 is 2012011100201.

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

It is a super-2 number, since 2×1020011102102² (a number of 25 digits) contains 22 as substring.

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, 3227883077 + ... + 3227883392.

It is an arithmetic number, because the mean of its divisors is an integer number (193672994100).

Almost surely, 2^{1020011102102} is an apocalyptic number.

1020011102102 is a deficient number, since it is larger than the sum of its proper divisors (529372850698).

1020011102102 is an equidigital number, since it uses as much as digits as its factorization.

1020011102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455766550.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020011102102 its reverse (2012011100201), we get a palindrome (3032022202303).

The spelling of 1020011102102 in words is "one trillion, twenty billion, eleven million, one hundred two thousand, one hundred two".