101321220210202 has 16 divisors (see below), whose sum is σ = 153813507880032. Its totient is φ = 50050055450160.

The previous prime is 101321220210131. The next prime is 101321220210209. The reversal of 101321220210202 is 202012022123101.

It is a self number, because there is not a number n which added to its sum of digits gives 101321220210202.

It is not an unprimeable number, because it can be changed into a prime (101321220210209) 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, 50869828 + ... + 52824064.

It is an arithmetic number, because the mean of its divisors is an integer number (9613344242502).

Almost surely, 2^{101321220210202} is an apocalyptic number.

101321220210202 is a deficient number, since it is larger than the sum of its proper divisors (52492287669830).

101321220210202 is a wasteful number, since it uses less digits than its factorization.

101321220210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266653.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101321220210202 its reverse (202012022123101), we get a palindrome (303333242333303).

The spelling of 101321220210202 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty million, two hundred ten thousand, two hundred two".