30201200222101 has 4 divisors (see below), whose sum is σ = 30202820737612. Its totient is φ = 30199579706592.

The previous prime is 30201200222071. The next prime is 30201200222117. The reversal of 30201200222101 is 10122200210203.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3039112323025 + 27162087899076 = 1743305^2 + 5211726^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201200222101 - 2¹³ = 30201200213909 is a prime.

It is a super-2 number, since 2×30201200222101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201200222191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810229800 + ... + 810267073.

It is an arithmetic number, because the mean of its divisors is an integer number (7550705184403).

Almost surely, 2^{30201200222101} is an apocalyptic number.

It is an amenable number.

30201200222101 is a deficient number, since it is larger than the sum of its proper divisors (1620515511).

30201200222101 is a wasteful number, since it uses less digits than its factorization.

30201200222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620515510.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30201200222101 its reverse (10122200210203), we get a palindrome (40323400432304).

The spelling of 30201200222101 in words is "thirty trillion, two hundred one billion, two hundred million, two hundred twenty-two thousand, one hundred one".