1201212130102 has 32 divisors (see below), whose sum is σ = 1900389156480. Its totient is φ = 567874359360.

The previous prime is 1201212130099. The next prime is 1201212130103. The reversal of 1201212130102 is 2010312121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201212130103) 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, 83718493 + ... + 83732839.

It is an arithmetic number, because the mean of its divisors is an integer number (59387161140).

Almost surely, 2^{1201212130102} is an apocalyptic number.

1201212130102 is a deficient number, since it is larger than the sum of its proper divisors (699177026378).

1201212130102 is a wasteful number, since it uses less digits than its factorization.

1201212130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18556.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1201212130102 its reverse (2010312121021), we get a palindrome (3211524251123).

The spelling of 1201212130102 in words is "one trillion, two hundred one billion, two hundred twelve million, one hundred thirty thousand, one hundred two".