1011211102102 has 32 divisors (see below), whose sum is σ = 1632682064160. Its totient is φ = 467973434880.

The previous prime is 1011211102091. The next prime is 1011211102117. The reversal of 1011211102102 is 2012011121101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11481349 + ... + 11569087.

It is an arithmetic number, because the mean of its divisors is an integer number (51021314505).

Almost surely, 2^{1011211102102} is an apocalyptic number.

1011211102102 is a deficient number, since it is larger than the sum of its proper divisors (621470962058).

1011211102102 is a wasteful number, since it uses less digits than its factorization.

1011211102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93376.

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

Adding to 1011211102102 its reverse (2012011121101), we get a palindrome (3023222223203).

The spelling of 1011211102102 in words is "one trillion, eleven billion, two hundred eleven million, one hundred two thousand, one hundred two".