210122201031002 has 32 divisors (see below), whose sum is σ = 357294078120000. Its totient is φ = 91874968668288.

The previous prime is 210122201030981. The next prime is 210122201031007. The reversal of 210122201031002 is 200130102221012.

It is a super-2 number, since 2×210122201031002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210122201031007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185013374 + ... + 186145622.

It is an arithmetic number, because the mean of its divisors is an integer number (11165439941250).

Almost surely, 2^{210122201031002} is an apocalyptic number.

210122201031002 is a deficient number, since it is larger than the sum of its proper divisors (147171877088998).

210122201031002 is a wasteful number, since it uses less digits than its factorization.

210122201031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507950.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210122201031002 its reverse (200130102221012), we get a palindrome (410252303252014).

The spelling of 210122201031002 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred one million, thirty-one thousand, two".