10020111211202 has 4 divisors (see below), whose sum is σ = 15030166816806. Its totient is φ = 5010055605600.

The previous prime is 10020111211181. The next prime is 10020111211223. The reversal of 10020111211202 is 20211211102001.

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

It is an interprime number because it is at equal distance from previous prime (10020111211181) and next prime (10020111211223).

It can be written as a sum of positive squares in only one way, i.e., 5234994336121 + 4785116875081 = 2288011^2 + 2187491^2 .

It is a super-2 number, since 2×10020111211202² (a number of 27 digits) contains 22 as substring.

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, 2505027802799 + ... + 2505027802802.

Almost surely, 2^{10020111211202} is an apocalyptic number.

10020111211202 is a deficient number, since it is larger than the sum of its proper divisors (5010055605604).

10020111211202 is an equidigital number, since it uses as much as digits as its factorization.

10020111211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010055605603.

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

Adding to 10020111211202 its reverse (20211211102001), we get a palindrome (30231322313203).

The spelling of 10020111211202 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred eleven thousand, two hundred two".