210029102 has 4 divisors (see below), whose sum is σ = 315043656. Its totient is φ = 105014550.

The previous prime is 210029081. The next prime is 210029117. The reversal of 210029102 is 201920012.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×210029102² = 88224447373852808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507274 + ... + 52507277.

It is an arithmetic number, because the mean of its divisors is an integer number (78760914).

Almost surely, 2^210029102 is an apocalyptic number.

210029102 is a deficient number, since it is larger than the sum of its proper divisors (105014554).

210029102 is a wasteful number, since it uses less digits than its factorization.

210029102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105014553.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 210029102 is about 14492.3808257995. The cubic root of 210029102 is about 594.4196511536.

Adding to 210029102 its reverse (201920012), we get a palindrome (411949114).

The spelling of 210029102 in words is "two hundred ten million, twenty-nine thousand, one hundred two".