11020101012102 has 256 divisors, whose sum is σ = 28952005920768. Its totient is φ = 2713622446080.

The previous prime is 11020101012091. The next prime is 11020101012121. The reversal of 11020101012102 is 20121010102011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 613002138 + ... + 613020114.

It is an arithmetic number, because the mean of its divisors is an integer number (113093773128).

Almost surely, 2^{11020101012102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020101012102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14476002960384).

11020101012102 is an abundant number, since it is smaller than the sum of its proper divisors (17931904908666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020101012102 is a wasteful number, since it uses less digits than its factorization.

11020101012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18543.

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

Adding to 11020101012102 its reverse (20121010102011), we get a palindrome (31141111114113).

It can be divided in two parts, 1102010 and 1012102, that added together give a palindrome (2114112).

The spelling of 11020101012102 in words is "eleven trillion, twenty billion, one hundred one million, twelve thousand, one hundred two".