2211021020102 has 32 divisors (see below), whose sum is σ = 3531714916320. Its totient is φ = 1034528481280.

The previous prime is 2211021020023. The next prime is 2211021020107. The reversal of 2211021020102 is 2010201201122.

2211021020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2211021020102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211021020107) 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, 55587902 + ... + 55627662.

It is an arithmetic number, because the mean of its divisors is an integer number (110366091135).

Almost surely, 2^{2211021020102} is an apocalyptic number.

2211021020102 is a deficient number, since it is larger than the sum of its proper divisors (1320693896218).

2211021020102 is a wasteful number, since it uses less digits than its factorization.

2211021020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49096.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2211021020102 its reverse (2010201201122), we get a palindrome (4221222221224).

The spelling of 2211021020102 in words is "two trillion, two hundred eleven billion, twenty-one million, twenty thousand, one hundred two".