1012212001011 has 8 divisors (see below), whose sum is σ = 1381002420160. Its totient is φ = 659114791272.

The previous prime is 1012212000983. The next prime is 1012212001027. The reversal of 1012212001011 is 1101002122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012212001011 - 2¹⁴ = 1012211984627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012212001061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923302201 + ... + 3923302458.

It is an arithmetic number, because the mean of its divisors is an integer number (172625302520).

Almost surely, 2^{1012212001011} is an apocalyptic number.

1012212001011 is a deficient number, since it is larger than the sum of its proper divisors (368790419149).

1012212001011 is an equidigital number, since it uses as much as digits as its factorization.

1012212001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846604705.

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

Adding to 1012212001011 its reverse (1101002122101), we get a palindrome (2113214123112).

The spelling of 1012212001011 in words is "one trillion, twelve billion, two hundred twelve million, one thousand, eleven".