101020220100202 has 96 divisors (see below), whose sum is σ = 169460247204864. Its totient is φ = 45116591270400.

The previous prime is 101020220100197. The next prime is 101020220100203. The reversal of 101020220100202 is 202001022020101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (101020220100203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1066838503 + ... + 1066933189.

It is an arithmetic number, because the mean of its divisors is an integer number (1765210908384).

Almost surely, 2^{101020220100202} is an apocalyptic number.

101020220100202 is a deficient number, since it is larger than the sum of its proper divisors (68440027104662).

101020220100202 is a wasteful number, since it uses less digits than its factorization.

101020220100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95384 (or 95371 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101020220100202 its reverse (202001022020101), we get a palindrome (303021242120303).

The spelling of 101020220100202 in words is "one hundred one trillion, twenty billion, two hundred twenty million, one hundred thousand, two hundred two".