212010002001121 has 8 divisors (see below), whose sum is σ = 212414806790784. Its totient is φ = 211605523014000.

The previous prime is 212010002001113. The next prime is 212010002001197. The reversal of 212010002001121 is 121100200010212.

212010002001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212010002001121 - 2³ = 212010002001113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010002001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80147911 + ... + 82750876.

It is an arithmetic number, because the mean of its divisors is an integer number (26551850848848).

Almost surely, 2^{212010002001121} is an apocalyptic number.

It is an amenable number.

212010002001121 is a deficient number, since it is larger than the sum of its proper divisors (404804789663).

212010002001121 is a wasteful number, since it uses less digits than its factorization.

212010002001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162901271.

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

Adding to 212010002001121 its reverse (121100200010212), we get a palindrome (333110202011333).

The spelling of 212010002001121 in words is "two hundred twelve trillion, ten billion, two million, one thousand, one hundred twenty-one".