210203223101102 has 32 divisors (see below), whose sum is σ = 393108125163264. Its totient is φ = 81897193224000.

The previous prime is 210203223101071. The next prime is 210203223101153. The reversal of 210203223101102 is 201101322302012.

It is a super-2 number, since 2×210203223101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97425602 + ... + 99559802.

It is an arithmetic number, because the mean of its divisors is an integer number (12284628911352).

Almost surely, 2^{210203223101102} is an apocalyptic number.

210203223101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210203223101102 is a deficient number, since it is larger than the sum of its proper divisors (182904902062162).

210203223101102 is a wasteful number, since it uses less digits than its factorization.

210203223101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773784.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210203223101102 its reverse (201101322302012), we get a palindrome (411304545403114).

The spelling of 210203223101102 in words is "two hundred ten trillion, two hundred three billion, two hundred twenty-three million, one hundred one thousand, one hundred two".