101011211012002 has 4 divisors (see below), whose sum is σ = 151516816518006. Its totient is φ = 50505605506000.

The previous prime is 101011211011969. The next prime is 101011211012009. The reversal of 101011211012002 is 200210112110101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71281901865321 + 29729309146681 = 8442861^2 + 5452459^2 .

It is a super-2 number, since 2×101011211012002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101011211012009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252802752999 + ... + 25252802753002.

Almost surely, 2^{101011211012002} is an apocalyptic number.

101011211012002 is a deficient number, since it is larger than the sum of its proper divisors (50505605506004).

101011211012002 is an equidigital number, since it uses as much as digits as its factorization.

101011211012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505605506003.

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

Adding to 101011211012002 its reverse (200210112110101), we get a palindrome (301221323122103).

The spelling of 101011211012002 in words is "one hundred one trillion, eleven billion, two hundred eleven million, twelve thousand, two".