2111001212002 has 8 divisors (see below), whose sum is σ = 3182908563756. Its totient is φ = 1050031690752.

The previous prime is 2111001211987. The next prime is 2111001212009. The reversal of 2111001212002 is 2002121001112.

It can be written as a sum of positive squares in 2 ways, for example, as 1817964125761 + 293037086241 = 1348319^2 + 541329^2 .

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

It is a super-2 number, since 2×2111001212002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2111001212009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734457143 + ... + 2734457914.

Almost surely, 2^{2111001212002} is an apocalyptic number.

2111001212002 is a deficient number, since it is larger than the sum of its proper divisors (1071907351754).

2111001212002 is a wasteful number, since it uses less digits than its factorization.

2111001212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468915252.

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

Adding to 2111001212002 its reverse (2002121001112), we get a palindrome (4113122213114).

The spelling of 2111001212002 in words is "two trillion, one hundred eleven billion, one million, two hundred twelve thousand, two".