210102001021102 has 16 divisors (see below), whose sum is σ = 316702794518640. Its totient is φ = 104535567669568.

The previous prime is 210102001021067. The next prime is 210102001021109. The reversal of 210102001021102 is 201120100201012.

It is a super-2 number, since 2×210102001021102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102001021109) 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, 290844148 + ... + 291565639.

It is an arithmetic number, because the mean of its divisors is an integer number (19793924657415).

Almost surely, 2^{210102001021102} is an apocalyptic number.

210102001021102 is a deficient number, since it is larger than the sum of its proper divisors (106600793497538).

210102001021102 is a wasteful number, since it uses less digits than its factorization.

210102001021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582410675.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210102001021102 its reverse (201120100201012), we get a palindrome (411222101222114).

The spelling of 210102001021102 in words is "two hundred ten trillion, one hundred two billion, one million, twenty-one thousand, one hundred two".