1012011211099 has 16 divisors (see below), whose sum is σ = 1168774041600. Its totient is φ = 858340107360.

The previous prime is 1012011211037. The next prime is 1012011211129. The reversal of 1012011211099 is 9901121102101.

It is a happy number.

1012011211099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1012011211099 - 2¹³ = 1012011202907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012011211399) 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, 1570347 + ... + 2118964.

It is an arithmetic number, because the mean of its divisors is an integer number (73048377600).

Almost surely, 2^{1012011211099} is an apocalyptic number.

1012011211099 is a deficient number, since it is larger than the sum of its proper divisors (156762830501).

1012011211099 is a wasteful number, since it uses less digits than its factorization.

1012011211099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689730.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 1012011211099 in words is "one trillion, twelve billion, eleven million, two hundred eleven thousand, ninety-nine".