101211020102012 has 12 divisors (see below), whose sum is σ = 177174479742960. Its totient is φ = 50589740175456.

The previous prime is 101211020101963. The next prime is 101211020102077. The reversal of 101211020102012 is 210201020112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3942454448 + ... + 3942480119.

It is an arithmetic number, because the mean of its divisors is an integer number (14764539978580).

Almost surely, 2^{101211020102012} is an apocalyptic number.

It is an amenable number.

101211020102012 is a deficient number, since it is larger than the sum of its proper divisors (75963459640948).

101211020102012 is a wasteful number, since it uses less digits than its factorization.

101211020102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884937780 (or 7884937778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101211020102012 its reverse (210201020112101), we get a palindrome (311412040214113).

The spelling of 101211020102012 in words is "one hundred one trillion, two hundred eleven billion, twenty million, one hundred two thousand, twelve".