1011211202110 has 16 divisors (see below), whose sum is σ = 1834512293376. Its totient is φ = 401299563168.

The previous prime is 1011211202101. The next prime is 1011211202119. The reversal of 1011211202110 is 112021121101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011211202101) and next prime (1011211202119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011211202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398113377 + ... + 398115916.

It is an arithmetic number, because the mean of its divisors is an integer number (114657018336).

Almost surely, 2^{1011211202110} is an apocalyptic number.

1011211202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011211202110 is a deficient number, since it is larger than the sum of its proper divisors (823301091266).

1011211202110 is a wasteful number, since it uses less digits than its factorization.

1011211202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796229427.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011211202110 its reverse (112021121101), we get a palindrome (1123232323211).

The spelling of 1011211202110 in words is "one trillion, eleven billion, two hundred eleven million, two hundred two thousand, one hundred ten".