2112131240002 has 16 divisors (see below), whose sum is σ = 3658124211840. Its totient is φ = 895867152768.

The previous prime is 2112131239987. The next prime is 2112131240029. The reversal of 2112131240002 is 2000421312112.

It is a super-2 number, since 2×2112131240002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777661102 + ... + 777663817.

It is an arithmetic number, because the mean of its divisors is an integer number (228632763240).

Almost surely, 2^{2112131240002} is an apocalyptic number.

2112131240002 is a deficient number, since it is larger than the sum of its proper divisors (1545992971838).

2112131240002 is a wasteful number, since it uses less digits than its factorization.

2112131240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555325025.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2112131240002 its reverse (2000421312112), we get a palindrome (4112552552114).

The spelling of 2112131240002 in words is "two trillion, one hundred twelve billion, one hundred thirty-one million, two hundred forty thousand, two".