1020201011211 has 32 divisors (see below), whose sum is σ = 1413252422208. Its totient is φ = 654090854400.

The previous prime is 1020201011129. The next prime is 1020201011237. The reversal of 1020201011211 is 1121101020201.

It is not a de Polignac number, because 1020201011211 - 2¹⁰ = 1020201010187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020201011251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6571395 + ... + 6724851.

It is an arithmetic number, because the mean of its divisors is an integer number (44164138194).

Almost surely, 2^{1020201011211} is an apocalyptic number.

1020201011211 is a deficient number, since it is larger than the sum of its proper divisors (393051410997).

1020201011211 is a wasteful number, since it uses less digits than its factorization.

1020201011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154191.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020201011211 its reverse (1121101020201), we get a palindrome (2141302031412).

The spelling of 1020201011211 in words is "one trillion, twenty billion, two hundred one million, eleven thousand, two hundred eleven".