10203012011211 has 16 divisors (see below), whose sum is σ = 14322649165440. Its totient is φ = 6442823047680.

The previous prime is 10203012011209. The next prime is 10203012011243. The reversal of 10203012011211 is 11211021030201.

It is not a de Polignac number, because 10203012011211 - 2¹ = 10203012011209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10203012011411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16139065 + ... + 16759338.

It is an arithmetic number, because the mean of its divisors is an integer number (895165572840).

Almost surely, 2^{10203012011211} is an apocalyptic number.

10203012011211 is a deficient number, since it is larger than the sum of its proper divisors (4119637154229).

10203012011211 is a wasteful number, since it uses less digits than its factorization.

10203012011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32903866.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10203012011211 its reverse (11211021030201), we get a palindrome (21414033041412).

The spelling of 10203012011211 in words is "ten trillion, two hundred three billion, twelve million, eleven thousand, two hundred eleven".