212202200101121 has 8 divisors (see below), whose sum is σ = 213811886185824. Its totient is φ = 210598212021120.

The previous prime is 212202200101117. The next prime is 212202200101153. The reversal of 212202200101121 is 121101002202212.

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 212202200101121 - 2² = 212202200101117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212202200101121.

It is not an unprimeable number, because it can be changed into a prime (212202200101421) 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, 1424426411 + ... + 1424575376.

It is an arithmetic number, because the mean of its divisors is an integer number (26726485773228).

Almost surely, 2^{212202200101121} is an apocalyptic number.

It is an amenable number.

212202200101121 is a deficient number, since it is larger than the sum of its proper divisors (1609686084703).

212202200101121 is a wasteful number, since it uses less digits than its factorization.

212202200101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849002351.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212202200101121 its reverse (121101002202212), we get a palindrome (333303202303333).

The spelling of 212202200101121 in words is "two hundred twelve trillion, two hundred two billion, two hundred million, one hundred one thousand, one hundred twenty-one".