1011101212002 has 64 divisors (see below), whose sum is σ = 2350494812160. Its totient is φ = 283961251584.

The previous prime is 1011101211983. The next prime is 1011101212007. The reversal of 1011101212002 is 2002121011101.

1011101212002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1011101212007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43063338 + ... + 43086810.

It is an arithmetic number, because the mean of its divisors is an integer number (36726481440).

Almost surely, 2^{1011101212002} is an apocalyptic number.

1011101212002 is an abundant number, since it is smaller than the sum of its proper divisors (1339393600158).

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

1011101212002 is a wasteful number, since it uses less digits than its factorization.

1011101212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40927.

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

Adding to 1011101212002 its reverse (2002121011101), we get a palindrome (3013222223103).

The spelling of 1011101212002 in words is "one trillion, eleven billion, one hundred one million, two hundred twelve thousand, two".