101211121202 has 8 divisors (see below), whose sum is σ = 151818093612. Its totient is φ = 50605090000.

The previous prime is 101211121199. The next prime is 101211121229. The reversal of 101211121202 is 202121112101.

It can be written as a sum of positive squares in 2 ways, for example, as 78680811001 + 22530310201 = 280501^2 + 150101^2 .

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

It is a super-3 number, since 3×101211121202³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180452 + ... + 484752.

Almost surely, 2^101211121202 is an apocalyptic number.

101211121202 is a deficient number, since it is larger than the sum of its proper divisors (50606972410).

101211121202 is a wasteful number, since it uses less digits than its factorization.

101211121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470604.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101211121202 its reverse (202121112101), we get a palindrome (303332233303).

The spelling of 101211121202 in words is "one hundred one billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".