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1021310011002 = 23170218335167
BaseRepresentation
bin11101101110010101101…
…00100000011001111010
310121122011211222010222210
432313022310200121322
5113213120330323002
62101103333555550
7133534004600001
oct16671264403172
93548154863883
101021310011002
1136415396a636
12145b2a7a5bb6
13754031a4cc8
14376086d7c38
151b8774ed96c
hexedcad2067a

1021310011002 has 8 divisors (see below), whose sum is σ = 2042620022016. Its totient is φ = 340436670332.

The previous prime is 1021310010989. The next prime is 1021310011013. The reversal of 1021310011002 is 2001100131201.

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

1021310011002 is an admirable number.

It is a super-2 number, since 2×10213100110022 (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, 85109167578 + ... + 85109167589.

It is an arithmetic number, because the mean of its divisors is an integer number (255327502752).

Almost surely, 21021310011002 is an apocalyptic number.

1021310011002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021310011002 is a wasteful number, since it uses less digits than its factorization.

1021310011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170218335172.

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

Adding to 1021310011002 its reverse (2001100131201), we get a palindrome (3022410142203).

The spelling of 1021310011002 in words is "one trillion, twenty-one billion, three hundred ten million, eleven thousand, two".

Divisors: 1 2 3 6 170218335167 340436670334 510655005501 1021310011002