2012101021102 has 4 divisors (see below), whose sum is σ = 3018151531656. Its totient is φ = 1006050510550.

The previous prime is 2012101021097. The next prime is 2012101021121. The reversal of 2012101021102 is 2011201012102.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2012101021102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503025255274 + ... + 503025255277.

It is an arithmetic number, because the mean of its divisors is an integer number (754537882914).

Almost surely, 2^{2012101021102} is an apocalyptic number.

2012101021102 is a deficient number, since it is larger than the sum of its proper divisors (1006050510554).

2012101021102 is a wasteful number, since it uses less digits than its factorization.

2012101021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006050510553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012101021102 its reverse (2011201012102), we get a palindrome (4023302033204).

The spelling of 2012101021102 in words is "two trillion, twelve billion, one hundred one million, twenty-one thousand, one hundred two".