10211200121011 has 8 divisors (see below), whose sum is σ = 10315931672864. Its totient is φ = 10106956828800.

The previous prime is 10211200120987. The next prime is 10211200121041. The reversal of 10211200121011 is 11012100211201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211200121011 is a prime.

It is a super-2 number, since 2×10211200121011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211200120982 and 10211200121000.

It is not an unprimeable number, because it can be changed into a prime (10211200121041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122022870 + ... + 122106523.

It is an arithmetic number, because the mean of its divisors is an integer number (1289491459108).

Almost surely, 2^{10211200121011} is an apocalyptic number.

10211200121011 is a deficient number, since it is larger than the sum of its proper divisors (104731551853).

10211200121011 is a wasteful number, since it uses less digits than its factorization.

10211200121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244129821.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211200121011 its reverse (11012100211201), we get a palindrome (21223300332212).

The spelling of 10211200121011 in words is "ten trillion, two hundred eleven billion, two hundred million, one hundred twenty-one thousand, eleven".