1011330120102 has 16 divisors (see below), whose sum is σ = 2129116042560. Its totient is φ = 319367406312.

The previous prime is 1011330120089. The next prime is 1011330120127. The reversal of 1011330120102 is 2010210331101.

It is a happy number.

It is a super-2 number, since 2×1011330120102² (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 7 ways as a sum of consecutive naturals, for example, 4435658308 + ... + 4435658535.

It is an arithmetic number, because the mean of its divisors is an integer number (133069752660).

Almost surely, 2^{1011330120102} is an apocalyptic number.

1011330120102 is an abundant number, since it is smaller than the sum of its proper divisors (1117785922458).

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

1011330120102 is a wasteful number, since it uses less digits than its factorization.

1011330120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871316867.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1011330120102 its reverse (2010210331101), we get a palindrome (3021540451203).

The spelling of 1011330120102 in words is "one trillion, eleven billion, three hundred thirty million, one hundred twenty thousand, one hundred two".