1120101102 has 32 divisors (see below), whose sum is σ = 2519112960. Its totient is φ = 368867160.

The previous prime is 1120101089. The next prime is 1120101107. The reversal of 1120101102 is 2011010211.

It is a happy number.

It is a super-2 number, since 2×1120101102² = 2509252957403228808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120474 + ... + 129437.

It is an arithmetic number, because the mean of its divisors is an integer number (78722280).

Almost surely, 2^1120101102 is an apocalyptic number.

1120101102 is an abundant number, since it is smaller than the sum of its proper divisors (1399011858).

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

1120101102 is a wasteful number, since it uses less digits than its factorization.

1120101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250005 (or 249999 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1120101102 is about 33467.9115273122. The cubic root of 1120101102 is about 1038.5300677359.

Adding to 1120101102 its reverse (2011010211), we get a palindrome (3131111313).

The spelling of 1120101102 in words is "one billion, one hundred twenty million, one hundred one thousand, one hundred two".