1201012102 has 16 divisors (see below), whose sum is σ = 1864138320. Its totient is φ = 579946752.

The previous prime is 1201012093. The next prime is 1201012181. The reversal of 1201012102 is 2012101021.

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, 70803 + ... + 86110.

It is an arithmetic number, because the mean of its divisors is an integer number (116508645).

Almost surely, 2^1201012102 is an apocalyptic number.

1201012102 is a deficient number, since it is larger than the sum of its proper divisors (663126218).

1201012102 is a wasteful number, since it uses less digits than its factorization.

1201012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157047.

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

The square root of 1201012102 is about 34655.6215064742. The cubic root of 1201012102 is about 1062.9572404698.

Adding to 1201012102 its reverse (2012101021), we get a palindrome (3213113123).

The spelling of 1201012102 in words is "one billion, two hundred one million, twelve thousand, one hundred two".