101211020202 has 8 divisors (see below), whose sum is σ = 202422040416. Its totient is φ = 33737006732.

The previous prime is 101211020201. The next prime is 101211020203. The reversal of 101211020202 is 202020112101.

It is an interprime number because it is at equal distance from previous prime (101211020201) and next prime (101211020203).

It is a sphenic number, since it is the product of 3 distinct primes.

101211020202 is an admirable number.

It is a super-2 number, since 2×101211020202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101211020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8434251678 + ... + 8434251689.

It is an arithmetic number, because the mean of its divisors is an integer number (25302755052).

Almost surely, 2^101211020202 is an apocalyptic number.

101211020202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101211020202 is a wasteful number, since it uses less digits than its factorization.

101211020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868503372.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101211020202 its reverse (202020112101), we get a palindrome (303231132303).

The spelling of 101211020202 in words is "one hundred one billion, two hundred eleven million, twenty thousand, two hundred two".