10101022201012 has 6 divisors (see below), whose sum is σ = 17676788851778. Its totient is φ = 5050511100504.

The previous prime is 10101022201003. The next prime is 10101022201019. The reversal of 10101022201012 is 21010222010101.

It can be written as a sum of positive squares in only one way, i.e., 8957653928356 + 1143368272656 = 2992934^2 + 1069284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10101022200983 and 10101022201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101022201019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262627775123 + ... + 1262627775130.

Almost surely, 2^{10101022201012} is an apocalyptic number.

It is an amenable number.

10101022201012 is a deficient number, since it is larger than the sum of its proper divisors (7575766650766).

10101022201012 is a wasteful number, since it uses less digits than its factorization.

10101022201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525255550257 (or 2525255550255 counting only the distinct ones).

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

Adding to 10101022201012 its reverse (21010222010101), we get a palindrome (31111244211113).

The spelling of 10101022201012 in words is "ten trillion, one hundred one billion, twenty-two million, two hundred one thousand, twelve".