11021202020101 has 64 divisors (see below), whose sum is σ = 14302008000000. Its totient is φ = 8258192474112.

The previous prime is 11021202020099. The next prime is 11021202020189. The reversal of 11021202020101 is 10102020212011.

It is not a de Polignac number, because 11021202020101 - 2¹ = 11021202020099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021202050101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69830925 + ... + 69988573.

It is an arithmetic number, because the mean of its divisors is an integer number (223468875000).

Almost surely, 2^{11021202020101} is an apocalyptic number.

It is an amenable number.

11021202020101 is a deficient number, since it is larger than the sum of its proper divisors (3280805979899).

11021202020101 is a wasteful number, since it uses less digits than its factorization.

11021202020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158206.

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

Adding to 11021202020101 its reverse (10102020212011), we get a palindrome (21123222232112).

The spelling of 11021202020101 in words is "eleven trillion, twenty-one billion, two hundred two million, twenty thousand, one hundred one".