31122201010229 has 8 divisors (see below), whose sum is σ = 36069190708608. Its totient is φ = 26300451557520.

The previous prime is 31122201010223. The next prime is 31122201010259. The reversal of 31122201010229 is 92201010222113.

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

It is a de Polignac number, because none of the positive numbers 2^k-31122201010229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31122201010198 and 31122201010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31122201010223) 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, 31310060882 + ... + 31310061875.

It is an arithmetic number, because the mean of its divisors is an integer number (4508648838576).

Almost surely, 2^{31122201010229} is an apocalyptic number.

It is an amenable number.

31122201010229 is a deficient number, since it is larger than the sum of its proper divisors (4946989698379).

31122201010229 is an equidigital number, since it uses as much as digits as its factorization.

31122201010229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62620122835.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 31122201010229 in words is "thirty-one trillion, one hundred twenty-two billion, two hundred one million, ten thousand, two hundred twenty-nine".