102102201201012 has 48 divisors (see below), whose sum is σ = 247431226936320. Its totient is φ = 32745362749792.

The previous prime is 102102201200983. The next prime is 102102201201031. The reversal of 102102201201012 is 210102102201201.

It is a super-3 number, since 3×102102201201012³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102102201200982 and 102102201201000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534138518 + ... + 1534205069.

It is an arithmetic number, because the mean of its divisors is an integer number (5154817227840).

Almost surely, 2^{102102201201012} is an apocalyptic number.

102102201201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102102201201012 is an abundant number, since it is smaller than the sum of its proper divisors (145329025735308).

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

102102201201012 is a wasteful number, since it uses less digits than its factorization.

102102201201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068343700 (or 3068343698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102102201201012 its reverse (210102102201201), we get a palindrome (312204303402213).

The spelling of 102102201201012 in words is "one hundred two trillion, one hundred two billion, two hundred one million, two hundred one thousand, twelve".