1001120102 has 16 divisors (see below), whose sum is σ = 1533393072. Its totient is φ = 490089600.

The previous prime is 1001120101. The next prime is 1001120119. The reversal of 1001120102 is 2010211001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5024 + ... + 45027.

It is an arithmetic number, because the mean of its divisors is an integer number (95837067).

Almost surely, 2^1001120102 is an apocalyptic number.

1001120102 is a deficient number, since it is larger than the sum of its proper divisors (532272970).

1001120102 is a wasteful number, since it uses less digits than its factorization.

1001120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50263.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1001120102 is about 31640.4820127633. The cubic root of 1001120102 is about 1000.3732280169.

Adding to 1001120102 its reverse (2010211001), we get a palindrome (3011331103).

The spelling of 1001120102 in words is "one billion, one million, one hundred twenty thousand, one hundred two".