2012111101102 has 8 divisors (see below), whose sum is σ = 3047469240816. Its totient is φ = 996288020832.

The previous prime is 2012111101081. The next prime is 2012111101123. The reversal of 2012111101102 is 2011011112102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2012111101081) and next prime (2012111101123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2012111101102² (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 in 3 ways as a sum of consecutive naturals, for example, 4883764603 + ... + 4883765014.

It is an arithmetic number, because the mean of its divisors is an integer number (380933655102).

Almost surely, 2^{2012111101102} is an apocalyptic number.

2012111101102 is a deficient number, since it is larger than the sum of its proper divisors (1035358139714).

2012111101102 is a wasteful number, since it uses less digits than its factorization.

2012111101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767529722.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2012111101102 its reverse (2011011112102), we get a palindrome (4023122213204).

The spelling of 2012111101102 in words is "two trillion, twelve billion, one hundred eleven million, one hundred one thousand, one hundred two".