1012201101002 has 64 divisors (see below), whose sum is σ = 1972306533120. Its totient is φ = 378338356224.

The previous prime is 1012201101001. The next prime is 1012201101013. The reversal of 1012201101002 is 2001011022101.

It is a super-2 number, since 2×1012201101002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012201101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897458 + ... + 1682210.

It is an arithmetic number, because the mean of its divisors is an integer number (30817289580).

Almost surely, 2^{1012201101002} is an apocalyptic number.

1012201101002 is a deficient number, since it is larger than the sum of its proper divisors (960105432118).

1012201101002 is a wasteful number, since it uses less digits than its factorization.

1012201101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785167.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012201101002 its reverse (2001011022101), we get a palindrome (3013212123103).

The spelling of 1012201101002 in words is "one trillion, twelve billion, two hundred one million, one hundred one thousand, two".