1012201102 has 32 divisors (see below), whose sum is σ = 1708076160. Its totient is φ = 445929120.

The previous prime is 1012201087. The next prime is 1012201103. The reversal of 1012201102 is 2011022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91549 + ... + 102007.

It is an arithmetic number, because the mean of its divisors is an integer number (53377380).

Almost surely, 2^1012201102 is an apocalyptic number.

1012201102 is a deficient number, since it is larger than the sum of its proper divisors (695875058).

1012201102 is a wasteful number, since it uses less digits than its factorization.

1012201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012201102 is about 31815.1080777671. The cubic root of 1012201102 is about 1004.0506044503.

Adding to 1012201102 its reverse (2011022101), we get a palindrome (3023223203).

The spelling of 1012201102 in words is "one billion, twelve million, two hundred one thousand, one hundred two".