612101230302211 has 24 divisors (see below), whose sum is σ = 665213269652880. Its totient is φ = 562966068502656.

The previous prime is 612101230302103. The next prime is 612101230302269. The reversal of 612101230302211 is 112203032101216.

It is not a de Polignac number, because 612101230302211 - 2⁹ = 612101230301699 is a prime.

It is a super-2 number, since 2×612101230302211² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612101230302311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3556718881 + ... + 3556890973.

It is an arithmetic number, because the mean of its divisors is an integer number (27717219568870).

Almost surely, 2^{612101230302211} is an apocalyptic number.

612101230302211 is a deficient number, since it is larger than the sum of its proper divisors (53112039350669).

612101230302211 is a wasteful number, since it uses less digits than its factorization.

612101230302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248375 (or 248362 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 612101230302211 its reverse (112203032101216), we get a palindrome (724304262403427).

The spelling of 612101230302211 in words is "six hundred twelve trillion, one hundred one billion, two hundred thirty million, three hundred two thousand, two hundred eleven".