1011021212002 has 8 divisors (see below), whose sum is σ = 1517117133312. Its totient is φ = 505315500900.

The previous prime is 1011021211957. The next prime is 1011021212233. The reversal of 1011021212002 is 2002121201101.

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

It is a super-2 number, since 2×1011021212002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97546074 + ... + 97556437.

It is an arithmetic number, because the mean of its divisors is an integer number (189639641664).

Almost surely, 2^{1011021212002} is an apocalyptic number.

1011021212002 is a deficient number, since it is larger than the sum of its proper divisors (506095921310).

1011021212002 is a wasteful number, since it uses less digits than its factorization.

1011021212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195105104.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011021212002 its reverse (2002121201101), we get a palindrome (3013142413103).

The spelling of 1011021212002 in words is "one trillion, eleven billion, twenty-one million, two hundred twelve thousand, two".