101132121021202 has 4 divisors (see below), whose sum is σ = 151698181531806. Its totient is φ = 50566060510600.

The previous prime is 101132121021161. The next prime is 101132121021221. The reversal of 101132121021202 is 202120121231101.

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

It can be written as a sum of positive squares in only one way, i.e., 54251930779281 + 46880190241921 = 7365591^2 + 6846911^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101132121021202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25283030255299 + ... + 25283030255302.

Almost surely, 2^{101132121021202} is an apocalyptic number.

101132121021202 is a deficient number, since it is larger than the sum of its proper divisors (50566060510604).

101132121021202 is an equidigital number, since it uses as much as digits as its factorization.

101132121021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50566060510603.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101132121021202 its reverse (202120121231101), we get a palindrome (303252242252303).

The spelling of 101132121021202 in words is "one hundred one trillion, one hundred thirty-two billion, one hundred twenty-one million, twenty-one thousand, two hundred two".