210412203032121 has 32 divisors (see below), whose sum is σ = 289798408273920. Its totient is φ = 135656645097600.

The previous prime is 210412203032117. The next prime is 210412203032147. The reversal of 210412203032121 is 121230302214012.

It is not a de Polignac number, because 210412203032121 - 2² = 210412203032117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210412203032091 and 210412203032100.

It is not an unprimeable number, because it can be changed into a prime (210412203032321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802628856 + ... + 802890966.

It is an arithmetic number, because the mean of its divisors is an integer number (9056200258560).

Almost surely, 2^{210412203032121} is an apocalyptic number.

It is an amenable number.

210412203032121 is a deficient number, since it is larger than the sum of its proper divisors (79386205241799).

210412203032121 is a wasteful number, since it uses less digits than its factorization.

210412203032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268037.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210412203032121 its reverse (121230302214012), we get a palindrome (331642505246133).

The spelling of 210412203032121 in words is "two hundred ten trillion, four hundred twelve billion, two hundred three million, thirty-two thousand, one hundred twenty-one".