102200012021011 has 4 divisors (see below), whose sum is σ = 102200753453112. Its totient is φ = 102199270588912.

The previous prime is 102200012020963. The next prime is 102200012021021. The reversal of 102200012021011 is 110120210002201.

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

It is a cyclic number.

It is not a de Polignac number, because 102200012021011 - 2²¹ = 102200009923859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102200012020982 and 102200012021000.

It is not an unprimeable number, because it can be changed into a prime (102200012021021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370509250 + ... + 370784983.

It is an arithmetic number, because the mean of its divisors is an integer number (25550188363278).

Almost surely, 2^{102200012021011} is an apocalyptic number.

102200012021011 is a deficient number, since it is larger than the sum of its proper divisors (741432101).

102200012021011 is an equidigital number, since it uses as much as digits as its factorization.

102200012021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741432100.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102200012021011 its reverse (110120210002201), we get a palindrome (212320222023212).

The spelling of 102200012021011 in words is "one hundred two trillion, two hundred billion, twelve million, twenty-one thousand, eleven".