210122231013030 has 64 divisors (see below), whose sum is σ = 576520046069760. Its totient is φ = 48012539862144.

The previous prime is 210122231012987. The next prime is 210122231013031. The reversal of 210122231013030 is 30310132221012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 210122231012988 and 210122231013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122231013031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159746109 + ... + 161056088.

It is an arithmetic number, because the mean of its divisors is an integer number (9008125719840).

Almost surely, 2^{210122231013030} is an apocalyptic number.

210122231013030 is an abundant number, since it is smaller than the sum of its proper divisors (366397815056730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210122231013030 is a wasteful number, since it uses less digits than its factorization.

210122231013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320805333.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 210122231013030 its reverse (30310132221012), we get a palindrome (240432363234042).

The spelling of 210122231013030 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred thirty-one million, thirteen thousand, thirty".