201121012010002 has 16 divisors (see below), whose sum is σ = 345063114263232. Its totient is φ = 86123660299920.

The previous prime is 201121012009987. The next prime is 201121012010003. The reversal of 201121012010002 is 200010210121102.

It is a super-2 number, since 2×201121012010002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201121012010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5921576824 + ... + 5921610787.

It is an arithmetic number, because the mean of its divisors is an integer number (21566444641452).

Almost surely, 2^{201121012010002} is an apocalyptic number.

201121012010002 is a deficient number, since it is larger than the sum of its proper divisors (143942102253230).

201121012010002 is a wasteful number, since it uses less digits than its factorization.

201121012010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11843188833.

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

Adding to 201121012010002 its reverse (200010210121102), we get a palindrome (401131222131104).

The spelling of 201121012010002 in words is "two hundred one trillion, one hundred twenty-one billion, twelve million, ten thousand, two".